{"title":"400G ACC Cables","description":"\u003ch2\u003eShort-Range 400G for AI \u0026amp; Cloud Fabrics\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe NSComm 400G Active Direct Attach Copper (ACC) collection is built for ultra-high bandwidth, short-reach interconnects in modern data centers. Using active twinax copper with integrated 400G pluggable ends, these cables deliver low latency, simple plug-and-play deployment, and a cost-effective alternative to optics for in-rack and adjacent-rack links.\u003c\/p\u003e\n\u003cp\u003e400G ACC is widely used to connect GPU\/AI servers to ToR (leaf) switches, and to build leaf-spine uplinks where you need high throughput with minimal complexity.\u003c\/p\u003e\n\u003ch4\u003eBroad Compatibility (NVIDIA Options Available)\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQSFP112 ACC\u003c\/strong\u003e is positioned as a generic\/multi-vendor option for broad switch\/NIC ecosystems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQSFP-DD ACC and breakouts\u003c\/strong\u003e can be provided with vendor coding options, including NVIDIA\/Mellanox-focused selections for mainstream AI networking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help matching your switch\/NIC\/DPU? Contact our engineers for quick compatibility guidance.\u003c\/p\u003e\n\u003ch4\u003eProduct Range\u003c\/h4\u003e\n\u003cp\u003eThis collection covers both straight-through 400G links and breakout options for mixed-speed environments:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1. 400G QSFP112 ACC (up to 3m)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBest for high-density in-rack 400G connections-clean cabling and low-latency links between servers\/NICs and ToR.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. 400G QSFP-DD ACC (up to 5m)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA flexible 400G copper interconnect for ToR-to-spine or switch-to-switch short runs, especially when you need longer reach inside a row or across adjacent racks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. 400G QSFP-DD → 2×200G QSFP56 Breakout ACC (up to 5m) - NVIDIA\/Mellanox Focus\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for deployments where 400G ports must connect to 200G endpoints. Common in AI clusters migrating between 200G and 400G fabrics, keeping port usage efficient.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. 400G QSFP-DD → 4×100G QSFP56 Breakout ACC (up to 5m)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for breaking out a 400G switch port into four 100G links-useful for GPU node uplinks, mixed-generation racks, or gradual upgrades from 100G to 400G.\u003c\/p\u003e\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-high throughput:\u003c\/strong\u003e 400G bandwidth for demanding east-west traffic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLow latency:\u003c\/strong\u003e Direct electrical interconnect-great for AI training fabrics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimpler cabling:\u003c\/strong\u003e No separate optics or patch cords; fewer failure points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrade-ready breakouts:\u003c\/strong\u003e Connect 400G ports to 200G\/100G endpoints cleanly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCost-effective short links:\u003c\/strong\u003e Strong ROI for in-rack and adjacent-rack runs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuying Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChoose your form factor:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQSFP112\u003c\/strong\u003e for broad, generic 400G deployments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQSFP-DD\u003c\/strong\u003e for wider breakout ecosystems and flexible 400G port planning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePick straight vs breakout:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStraight 400G for leaf-spine uplinks or server-to-ToR at 400G\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBreakout for connecting one 400G port to 2×200G or 4×100G\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMatch the topology:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eServer\/GPU → ToR (leaf):\u003c\/strong\u003e in-rack 400G links\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLeaf ↔ spine:\u003c\/strong\u003e adjacent-rack short uplinks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e400G switch port → 100G\/200G endpoints:\u003c\/strong\u003e breakout for mixed-speed racks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe 400G Active Direct Attach Copper Cable Collection gives you practical 400G connectivity for AI and cloud data centers-supporting QSFP112, QSFP-DD, and breakout paths to 200G and 100G. If you're scaling leaf-spine or building GPU racks, NSComm 400G ACC keeps links fast, clean, and cost-efficient.\u003c\/p\u003e\n\u003cp\u003e⚡ Deploy 400G the simple way-NSComm ACC for AI racks and leaf-spine uplinks.\u003c\/p\u003e","products":[{"product_id":"nscomm-400g-qsfp112-acc-cable","title":"NSComm Generic Compatible 400G QSFP112 Active Direct Attach Copper Twinax Cable up to 3m(10ft)","description":"\u003ch2\u003e400G QSFP112 to QSFP112 Active Direct Attach Copper Twinax Cable (ACC\/DAC), Active Twinax\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe NSComm 400G QSFP112 Active Direct Attach Copper (ACC\/DAC) Twinax Cable delivers a cost-effective, low-latency solution for 400GbE short-reach interconnects. With integrated QSFP112 connectors on both ends, it enables plug-and-play deployment and reduces the cost and complexity of separate optical transceivers and fiber patch cords for short links.\u003c\/p\u003e\n\u003cp\u003eBuilt for high-density rack environments, this active twinax cable supports a retimed 400GAUI-4 electrical interface (4106.25G PAM4) for stable 400G performance, with max power consumption 1.5W per end and a 35mm minimum bend radius for cleaner routing. It is compliant with QSFP112 MSA and SFF-8636, making it suitable for compact 400G Ethernet fabrics in data centers and telecom equipment rooms.\u003c\/p\u003e\n\u003ch4\u003eCompatibility Options (Coding)\u003c\/h4\u003e\n\u003cp\u003eNSComm provides multi-vendor coding options (selectable on the product page) to match your switch, router, NIC, server, or storage platform across major ecosystems.\u003c\/p\u003e\n\u003cp\u003eNot sure which coding you need? Contact our certified engineers and we'll help confirm the right option for your exact model.\u003c\/p\u003e\n\u003ch4\u003eUse Scenarios \/ Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLeaf-spine short links (400G):\u003c\/strong\u003e interconnect leaf and spine switches within a rack row for compact 400G fabrics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eToR uplinks and rack aggregation:\u003c\/strong\u003e connect ToR switches to aggregation\/leaf switches with short 400G links.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData center or telecom equipment rooms:\u003c\/strong\u003e cost-effective close-range 400G interconnects where fast deployment matters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLAN\/SAN high-speed interconnects:\u003c\/strong\u003e short 400G Ethernet links for high-throughput network or storage environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKey Specifications\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 31.9011%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"width: 67.7379%;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eVendor Name\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003eNSComm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003e400G QSFP112 Active Direct Attach Copper (ACC\/DAC) Twinax Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eForm Factor\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003eQSFP112 to QSFP112\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eMax Data Rate\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003eUp to 425Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eMedia\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eCable Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003eActive Twinax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eElectrical Interface\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003e400GAUI-4 (4106.25G PAM4, retimed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eMax Power Consumption\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003e1.5W per end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eMinimum Bend Radius\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003e35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eJacket Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003e0 to 70C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eStandards \/ Compliance\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003eQSFP112 MSA, SFF-8636\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.9011%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"width: 67.7379%;\"\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003eWhy Choose NSComm 400G QSFP112 ACC\/DAC?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCost-effective 400G:\u003c\/strong\u003e reduces optics + fiber patching for short links.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLow latency:\u003c\/strong\u003e direct copper interconnect-no optical conversion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStable signaling:\u003c\/strong\u003e retimed 400GAUI-4 PAM4 electrical interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEfficient power:\u003c\/strong\u003e up to 1.5W per end for reliable rack operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClean cabling:\u003c\/strong\u003e 35mm minimum bend radius supports tidy routing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEngineer-backed support:\u003c\/strong\u003e coding selection and topology guidance available on request.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable lengths:\u003c\/strong\u003e 1m, 2m, 3m\u003cbr\u003e\u003cstrong\u003eCoding options:\u003c\/strong\u003e selectable for different vendors (choose the matching option on the product page)\u003c\/p\u003e\n\u003ch3 class=\"authoritative-certification-icon\" style=\"text-align: left;\"\u003eMore Details\u003c\/h3\u003e\n\u003ch4 style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003eQuality Certifications\u003cb\u003e\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/3Y_Warranty_50x50.png?v=1753520941\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO9001-SFP_50x50.png?v=1753520941\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO14001-SFP_50x50.png?v=1753520941\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO27001-SFP_50x50.png?v=1753520941\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO45001-SFP_50x50.png?v=1753520941\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/CE-SFP_50x50.png?v=1753520941\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/Reach-SFP_50x50.png?v=1753520941\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/CB-SFP_50x50.png?v=1753520941\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/cURus-UL_50x50.png?v=1753520941\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/FCC-SFP_50x50.png?v=1753520941\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/UKCA-SFP_50x50.png?v=1753521101\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003eDo you have any question about NSComm 400G QSFP112 ACC Cable?\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"authoritative-certification-icon\" style=\"text-align: left;\"\u003ePlease \u003ca href=\"#chatty-chat\"\u003eChat with us\u003c\/a\u003e now!\u003c\/p\u003e\n\u003cp class=\"authoritative-certification-icon\" style=\"text-align: left;\"\u003eor leave us an message on \u003ca href=\"mailto:sales@network-switch.com\"\u003esales@network-switch.com\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4 class=\"pb-4 mb-4\"\u003eWarranty\u003c\/h4\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i1\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Low Price Guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNetwork-switch.com provides high-quality products at low wholesale prices\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6\"\u003e\n\u003ci class=\"i2\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Quality Assurance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll items are ORIGINAL and GENUINE only.\u003cbr\u003eItem conditions are \"New Sealed\". They are fully tested by Certified CCIE \/ HCIE \/ RCNP Engineers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i4\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eFree Technical Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6\"\u003e\n\u003ci class=\"i3\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Money Back Guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can contact our customer service team to exchange or return any product that you bought from us.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"detaildl_3 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eStandard Warranty Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal New Sealed Enterprise Hardware: 3 Years\u003cbr\u003eOriginal New Sealed Consumer Devices: 1 Year\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_3 col-12 col-md-6\"\u003e\n\u003ci class=\"i\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eThe Support Contacts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Network-Switch \u0026 NS","offers":[{"title":"1m (3ft) \/ Generic","offer_id":48255439110359,"sku":"NS-ACC400GQSFP112-1","price":274.0,"currency_code":"USD","in_stock":true},{"title":"2m (7ft) \/ Generic","offer_id":48255439143127,"sku":"NS-ACC400GQSFP112-2","price":286.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Generic","offer_id":48255439175895,"sku":"NS-ACC400GQSFP112-3","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/400G_QSFP112_ACC_Cable_Active_Direct_Attach_Copper_1.jpg?v=1770191430"},{"product_id":"nscomm-400g-qsfpdd-acc-cable","title":"NSComm 400G QSFP-DD Active Direct Attach Copper Twinax Cable up to 5m(16ft)","description":"\u003ch2\u003e400G QSFP-DD to QSFP-DD Active Direct Attach Copper Twinax Cable (ACC\/DAC), Active Twinax\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe NSComm 400G QSFP-DD Active Direct Attach Copper (ACC\/DAC) Twinax Cable is a cost-effective, low-latency interconnect solution for 400GbE short-reach links in modern data centers and telecom equipment rooms. With integrated QSFP-DD connectors on both ends, it delivers true plug-and-play deployment and reduces the cost and operational complexity of separate optical transceivers and fiber patch cords for short connections.\u003c\/p\u003e\n\u003cp\u003eDesigned for stable high-speed signaling, this active twinax cable features built-in Macom retiming silicon and supports a retimed 400GAUI-8 electrical interface (853.125G PAM4) for consistent 400G performance.\u003c\/p\u003e\n\u003cp\u003eIt keeps power predictable with max power consumption 2.5W per end and supports structured rack cabling with an 80mm minimum bend radius. Compliant with QSFP-DD MSA and SFF-8636, it is a reliable option for close-range 400G Ethernet fabrics.\u003c\/p\u003e\n\u003ch4\u003eCompatibility Options (Coding)\u003c\/h4\u003e\n\u003cp\u003eNSComm provides multi-vendor coding options (selectable on the product page) to match your switch, router, NIC, server, or storage platform across major ecosystems.\u003c\/p\u003e\n\u003cp\u003eNot sure which coding you need? Contact our certified engineers and we'll help confirm the right option for your exact model.\u003c\/p\u003e\n\u003ch4\u003eUse Scenarios \/ Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLeaf-spine short links (400G):\u003c\/strong\u003e interconnect leaf and spine switches for compact 400G fabrics where devices are in the same rack row.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eToR uplinks and rack aggregation:\u003c\/strong\u003e connect ToR switches to leaf\/aggregation switches with short 400G links for high-density racks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTelecom \/ data center equipment rooms:\u003c\/strong\u003e cost-effective close-range 400G interconnects where fast deployment and predictable power matter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLAN\/SAN high-speed interconnects:\u003c\/strong\u003e short 400G Ethernet links for high-throughput network and storage environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKey Specifications\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 34.4939%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"width: 65.145%;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eVendor Name\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003eNSComm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003e400G QSFP-DD Active Direct Attach Copper (ACC\/DAC) Twinax Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eForm Factor\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003eQSFP-DD to QSFP-DD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eMax Data Rate\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003eUp to 425Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eMedia\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eCable Type\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003eActive Twinax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eElectrical Interface\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003e400GAUI-8 (853.125G PAM4, retimed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eRetiming \/ Chip\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003eBuilt-in Macom chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eMax Power Consumption\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003e2.5W per end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eMinimum Bend Radius\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eJacket Material\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003e0 to 70C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eStandards \/ Compliance\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003eQSFP-DD MSA, SFF-8636 (IEEE 802.3cd-based ecosystem)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.4939%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"width: 65.145%;\"\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003eWhy Choose NSComm 400G QSFP-DD ACC\/DAC?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCost-effective 400G:\u003c\/strong\u003e reduces optics + fiber patching for short links.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLow latency:\u003c\/strong\u003e direct copper interconnect-no optical conversion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStable signaling:\u003c\/strong\u003e retimed 400GAUI-8 PAM4 interface with Macom silicon.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePredictable power:\u003c\/strong\u003e up to 2.5W per end for reliable rack operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStructured cabling:\u003c\/strong\u003e supports clean routing with defined bend radius constraints.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEngineer-backed support:\u003c\/strong\u003e coding selection and topology guidance available on request.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable lengths:\u003c\/strong\u003e 1m, 2m, 3m, 5m\u003cbr\u003e\u003cstrong\u003eCoding options:\u003c\/strong\u003e selectable for different vendors (choose the matching option on the product page)\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003eMore Details\u003c\/h3\u003e\n\u003ch4 class=\"authoritative-certification-icon\" style=\"text-align: left;\"\u003eQuality Certifications\u003cb\u003e\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/3Y_Warranty_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO9001-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO14001-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO27001-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO45001-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/CE-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/Reach-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/CB-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/cURus-UL_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/FCC-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/UKCA-SFP_50x50.png?v=1753521101\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003eDo you have any question about NSComm 400G QSFP-DD ACC Cable?\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003ePlease \u003ca href=\"#chatty-chat\"\u003eChat with us\u003c\/a\u003e now!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003eor leave us an message on \u003ca href=\"mailto:sales@network-switch.com\"\u003esales@network-switch.com\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4 class=\"pb-4 mb-4\"\u003eWarranty\u003c\/h4\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i1\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Low Price Guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNetwork-switch.com provides high-quality products at low wholesale prices\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6\"\u003e\n\u003ci class=\"i2\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Quality Assurance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll items are ORIGINAL and GENUINE only.\u003cbr\u003eItem conditions are \"New Sealed\". They are fully tested by Certified CCIE \/ HCIE \/ RCNP Engineers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i4\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eFree Technical Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6\"\u003e\n\u003ci class=\"i3\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Money Back Guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can contact our customer service team to exchange or return any product that you bought from us.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"detaildl_3 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eStandard Warranty Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal New Sealed Enterprise Hardware: 3 Years\u003cbr\u003eOriginal New Sealed Consumer Devices: 1 Year\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_3 col-12 col-md-6\"\u003e\n\u003ci class=\"i\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eThe Support Contacts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Network-Switch \u0026 NS","offers":[{"title":"1m (3ft) \/ Generic","offer_id":48255439208663,"sku":"NS-ACC400GQDD-1","price":499.0,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Cisco","offer_id":48255439241431,"sku":"NS-ACC400GQDD-2","price":499.0,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Juniper","offer_id":48255439274199,"sku":"NS-ACC400GQDD-3","price":499.0,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Arista","offer_id":48255439306967,"sku":"NS-ACC400GQDD-4","price":499.0,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Dell","offer_id":48255439339735,"sku":"NS-ACC400GQDD-5","price":499.0,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Nvidia","offer_id":48255439372503,"sku":"NS-ACC400GQDD-6","price":499.0,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Huawei","offer_id":48255439405271,"sku":"NS-ACC400GQDD-7","price":499.0,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ H3C","offer_id":48255439438039,"sku":"NS-ACC400GQDD-8","price":499.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Generic","offer_id":48255439470807,"sku":"NS-ACC400GQDD-9","price":549.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Cisco","offer_id":48255439503575,"sku":"NS-ACC400GQDD-10","price":549.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Juniper","offer_id":48255439536343,"sku":"NS-ACC400GQDD-11","price":549.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Arista","offer_id":48255439569111,"sku":"NS-ACC400GQDD-12","price":549.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Dell","offer_id":48255439601879,"sku":"NS-ACC400GQDD-13","price":549.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Nvidia","offer_id":48255439634647,"sku":"NS-ACC400GQDD-14","price":549.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Huawei","offer_id":48255439667415,"sku":"NS-ACC400GQDD-15","price":549.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ H3C","offer_id":48255439700183,"sku":"NS-ACC400GQDD-16","price":549.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Generic","offer_id":48255439732951,"sku":"NS-ACC400GQDD-17","price":611.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Cisco","offer_id":48255439765719,"sku":"NS-ACC400GQDD-18","price":611.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Juniper","offer_id":48255439798487,"sku":"NS-ACC400GQDD-19","price":611.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Arista","offer_id":48255439831255,"sku":"NS-ACC400GQDD-20","price":611.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Dell","offer_id":48255439864023,"sku":"NS-ACC400GQDD-21","price":611.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Nvidia","offer_id":48255439896791,"sku":"NS-ACC400GQDD-22","price":611.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Huawei","offer_id":48255439929559,"sku":"NS-ACC400GQDD-23","price":611.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ H3C","offer_id":48255439962327,"sku":"NS-ACC400GQDD-24","price":611.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/400G_QSFP-DD_ACC_Cable_Active_Direct_Attach_Copper_1.jpg?v=1770191459"},{"product_id":"nscomm-400g-2x200g-qsfpdd-acc","title":"NSComm NVIDIA\/Mellanox Compatible 400G QSFP-DD to 2 x 200G QSFP56 Ethernet Active Direct Attach Copper Cable up to 5m(16ft)","description":"\u003ch2\u003e400G QSFP-DD to 2 x 200G QSFP56 Ethernet Active Direct Attach Copper Breakout Cable (ACC\/DAC), Active Twinax\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe NSComm 400G QSFP-DD to 2 x 200G QSFP56 Active Direct Attach Copper (ACC\/DAC) Breakout Cable is a high-performance, cost-effective solution that lets you split one 400G QSFP-DD port into two 200G links for short-reach connectivity. With integrated active copper and factory-terminated connectors, it simplifies deployment and reduces the need for separate optics and fiber patching in dense rack environments.\u003c\/p\u003e\n\u003cp\u003eBecause NVIDIA Ethernet platforms are now the most common choice for 200G\/400G switching and AI cluster networking, NSComm supports NVIDIA (Ethernet) coding options on the product page-ideal for NVIDIA-based fabrics-while still offering selectable coding for other major vendors. This breakout cable supports stable high-speed signaling with a retimed 400GAUI-8 (850G PAM4) electrical interface, an 80mm minimum bend radius, and predictable power for rack deployments.\u003c\/p\u003e\n\u003ch4\u003eCompatibility Options (Coding) - NVIDIA Focus, Multi-Vendor Ready\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended option:\u003c\/strong\u003e choose NVIDIA (Ethernet) coding for mainstream NVIDIA switch\/NIC environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAlso available:\u003c\/strong\u003e selectable coding options for other major platforms (choose the matching option on the product page).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure which coding you need? Contact our certified engineers and we'll help confirm the right option for your exact model.\u003c\/p\u003e\n\u003ch4\u003eUse Scenarios \/ Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNVIDIA Ethernet fabric expansion:\u003c\/strong\u003e break out a \u003cstrong\u003e400G QSFP-DD\u003c\/strong\u003e switch port into \u003cstrong\u003e2 x 200G QSFP56\u003c\/strong\u003e links for rack-level switching and server\/NIC connectivity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLeaf\/Spine short links (400G to 200G):\u003c\/strong\u003e connect spine or leaf switches to 200G-capable switches or endpoints in compact pods.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGPU\/AI racks (Ethernet):\u003c\/strong\u003e simplify cabling in high-density racks where 400G ports need to feed multiple 200G connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData center upgrades:\u003c\/strong\u003e migrate to 400G switching while keeping 200G endpoints during phased expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKey Specifications\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVendor Name\u003c\/td\u003e\n\u003ctd\u003eNSComm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e400G QSFP-DD to 2 x 200G QSFP56 Active Direct Attach Copper (ACC\/DAC) Breakout Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eQSFP-DD to 2 x QSFP56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Data Rate\u003c\/td\u003e\n\u003ctd\u003e400Gbps (2 x 200Gbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eActive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Interface\u003c\/td\u003e\n\u003ctd\u003e400G AUI-8 (8 x 50G PAM4, retimed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Bend Radius\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacket Material\u003c\/td\u003e\n\u003ctd\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0 to 70C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards \/ Compliance\u003c\/td\u003e\n\u003ctd\u003eQSFP-DD MSA, SFF-8636, SFF-8679\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.45W (QSFP-DD end), 0.62W (per QSFP56 end)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003eWhy Choose NSComm 400G to 2 x 200G Breakout ACC\/DAC?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNVIDIA-ready:\u003c\/strong\u003e supports NVIDIA (Ethernet) coding for mainstream deployments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOne 400G port, two 200G links:\u003c\/strong\u003e maximize port utilization and simplify rack cabling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCost-effective:\u003c\/strong\u003e reduces optics + fiber patching cost for short reach.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStable signaling:\u003c\/strong\u003e retimed 400G AUI-8 PAM4 electrical interface for dense fabrics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePredictable power:\u003c\/strong\u003e clearly defined power per-end for capacity planning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEngineer-backed support:\u003c\/strong\u003e coding selection and topology guidance available on request.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable lengths:\u003c\/strong\u003e 1m, 2m, 3m, 5m\u003cbr\u003e\u003cstrong\u003eCoding options:\u003c\/strong\u003e select NVIDIA (Ethernet) or other vendor coding on the product page\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003eMore Details\u003c\/h3\u003e\n\u003ch4 class=\"authoritative-certification-icon\" style=\"text-align: left;\"\u003eQuality Certifications\u003cb\u003e\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/3Y_Warranty_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO9001-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO14001-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO27001-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO45001-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/CE-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/Reach-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/CB-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/cURus-UL_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/FCC-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/UKCA-SFP_50x50.png?v=1753521101\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003eDo you have any question about NSComm 400G QSFP-DD to 2 x 200G QSFP56 Breakout ACC Cable?\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003ePlease \u003ca href=\"#chatty-chat\"\u003eChat with us\u003c\/a\u003e now!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003eor leave us an message on \u003ca href=\"mailto:sales@network-switch.com\"\u003esales@network-switch.com\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4 class=\"pb-4 mb-4\"\u003eWarranty\u003c\/h4\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i1\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Low Price Guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNetwork-switch.com provides high-quality products at low wholesale prices\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6\"\u003e\n\u003ci class=\"i2\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Quality Assurance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll items are ORIGINAL and GENUINE only.\u003cbr\u003eItem conditions are \"New Sealed\". They are fully tested by Certified CCIE \/ HCIE \/ RCNP Engineers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i4\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eFree Technical Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6\"\u003e\n\u003ci class=\"i3\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Money Back Guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can contact our customer service team to exchange or return any product that you bought from us.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"detaildl_3 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eStandard Warranty Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal New Sealed Enterprise Hardware: 3 Years\u003cbr\u003eOriginal New Sealed Consumer Devices: 1 Year\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_3 col-12 col-md-6\"\u003e\n\u003ci class=\"i\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eThe Support Contacts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Network-Switch \u0026 NS","offers":[{"title":"1m (3ft) \/ Nvidia","offer_id":48255439995095,"sku":"NS-ACC400GQDD2N-1","price":499.0,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Generic","offer_id":48255440027863,"sku":"NS-ACC400GQDD2N-2","price":499.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Nvidia","offer_id":48255440060631,"sku":"NS-ACC400GQDD2N-3","price":549.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Generic","offer_id":48255440093399,"sku":"NS-ACC400GQDD2N-4","price":549.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Nvidia","offer_id":48255440126167,"sku":"NS-ACC400GQDD2N-5","price":611.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Generic","offer_id":48255440158935,"sku":"NS-ACC400GQDD2N-6","price":611.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/400G_QSFP-DD_to_2_x_200G_QSFP56_Breakout_ACC_Cable_Active_Direct_Attach_Copper_1.jpg?v=1770191534"},{"product_id":"nscomm-400g-4x100g-qsfpdd-acc","title":"NSComm 400G QSFP-DD to 4 x 100G QSFP56 Active Direct Attach Copper Breakout Cable up to 5m(16ft)","description":"\u003ch2\u003e400G QSFP-DD to 4 x 100G QSFP56 Active Direct Attach Copper Breakout Cable (ACC\/DAC), Active Twinax\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe NSComm 400G QSFP-DD to 4 x 100G QSFP56 Active Direct Attach Copper (ACC\/DAC) Breakout Cable is a high-density, cost-effective way to split one 400G QSFP-DD port into four 100G links for short-reach connectivity. With integrated active twinax copper and factory-terminated connectors, it simplifies deployment and reduces the need for separate optics and fiber patching in rack environments.\u003c\/p\u003e\n\u003cp\u003eDesigned to support stable 400G-to-4100G interoperability, this breakout cable uses a retimed 400GAUI-8 electrical interface (850G PAM4) to deliver consistent signaling in dense fabrics. It maintains structured cabling with a 70mm minimum bend radius and supports hot-pluggable operation within the QSFP-DD ecosystem. Compliant with QSFP-DD MSA, SFF-8636, and SFF-8679, it's well-suited for modern 100G server access and phased 400G upgrades.\u003c\/p\u003e\n\u003ch4\u003eCompatibility Options (Coding)\u003c\/h4\u003e\n\u003cp\u003eNSComm provides multi-vendor coding options (selectable on the product page) to match your switch, router, NIC, server, or storage platform across major ecosystems.\u003c\/p\u003e\n\u003cp\u003eNot sure which coding you need? Contact our certified engineers and we'll help confirm the right option for your exact model.\u003c\/p\u003e\n\u003ch4\u003eUse Scenarios \/ Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eToR port breakout to 100G servers:\u003c\/strong\u003e convert a 400G QSFP-DD port into four 100G QSFP56 links for server\/NIC connectivity in the same rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLeaf access fanout:\u003c\/strong\u003e use one 400G port to feed multiple 100G downlinks for rack pods and edge rows.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhased upgrade paths:\u003c\/strong\u003e deploy 400G switches now while keeping 100G endpoints during staged expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-density switch fabrics:\u003c\/strong\u003e short-reach 400G breakout cabling for compact data center fabrics where fast changes and clean cabling matter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKey Specifications\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 29.3624%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"width: 70.2766%;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eVendor Name\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003eNSComm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003e400G QSFP-DD to 4100G QSFP56 Active Direct Attach Copper (ACC\/DAC) Breakout Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eForm Factor\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003eQSFP-DD to 4QSFP56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eMax Data Rate\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003e400Gbps (4 x 100Gbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eCable Type\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003eActive Twinax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eElectrical Interface\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003e400G AUI-8 (8 x 50G PAM4, retimed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eModulation\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003ePAM4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eMinimum Bend Radius\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003e70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eJacket Material\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003e0 to 70C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eStandards \/ Compliance\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003eQSFP-DD MSA, SFF-8636, SFF-8679\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eInbuilt FEC\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3624%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"width: 70.2766%;\"\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003eWhy Choose NSComm 400G to 4 x 100G Breakout ACC\/DAC?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOne 400G port, four 100G links:\u003c\/strong\u003e maximize port utilization and simplify rack wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCost-effective:\u003c\/strong\u003e lowers optics + fiber patching cost for short reach.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-density ready:\u003c\/strong\u003e ideal for modern 400G switches feeding 100G endpoints.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStable signaling:\u003c\/strong\u003e retimed 400G AUI-8 PAM4 electrical interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePlug-and-play:\u003c\/strong\u003e integrated connectors speed up installs and maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEngineer-backed support:\u003c\/strong\u003e coding selection and topology guidance available on request.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable lengths:\u003c\/strong\u003e 3m, 4m, 5m\u003cbr\u003e\u003cstrong\u003eCoding options:\u003c\/strong\u003e selectable for different vendors (choose the matching option on the product page)\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003eMore Details\u003c\/h3\u003e\n\u003ch4 class=\"authoritative-certification-icon\" style=\"text-align: left;\"\u003eQuality Certifications\u003cb\u003e\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/3Y_Warranty_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO9001-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO14001-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO27001-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/ISO45001-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/CE-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/Reach-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/CB-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/cURus-UL_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/FCC-SFP_50x50.png?v=1753520941\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/UKCA-SFP_50x50.png?v=1753521101\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003eDo you have any question about NSComm 400G QSFP-DD to 4 x 100G QSFP56 Breakout ACC Cable?\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003ePlease \u003ca href=\"#chatty-chat\"\u003eChat with us\u003c\/a\u003e now!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003eor leave us an message on \u003ca href=\"mailto:sales@network-switch.com\"\u003esales@network-switch.com\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4 class=\"pb-4 mb-4\"\u003eWarranty\u003c\/h4\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i1\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Low Price Guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNetwork-switch.com provides high-quality products at low wholesale prices\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6\"\u003e\n\u003ci class=\"i2\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Quality Assurance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll items are ORIGINAL and GENUINE only.\u003cbr\u003eItem conditions are \"New Sealed\". They are fully tested by Certified CCIE \/ HCIE \/ RCNP Engineers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i4\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eFree Technical Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6\"\u003e\n\u003ci class=\"i3\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Money Back Guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can contact our customer service team to exchange or return any product that you bought from us.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"detaildl_3 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eStandard Warranty Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal New Sealed Enterprise Hardware: 3 Years\u003cbr\u003eOriginal New Sealed Consumer Devices: 1 Year\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_3 col-12 col-md-6\"\u003e\n\u003ci class=\"i\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eThe Support Contacts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Network-Switch \u0026 NS","offers":[{"title":"3m (10ft) \/ Generic","offer_id":48255440191703,"sku":"NS-ACC400GQDD4N-1","price":924.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Cisco","offer_id":48255440224471,"sku":"NS-ACC400GQDD4N-2","price":924.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Juniper","offer_id":48255440257239,"sku":"NS-ACC400GQDD4N-3","price":924.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Arista","offer_id":48255440290007,"sku":"NS-ACC400GQDD4N-4","price":924.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Dell","offer_id":48255440322775,"sku":"NS-ACC400GQDD4N-5","price":924.0,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Nvidia","offer_id":48255440355543,"sku":"NS-ACC400GQDD4N-6","price":924.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Generic","offer_id":48255440388311,"sku":"NS-ACC400GQDD4N-7","price":1024.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Cisco","offer_id":48255440421079,"sku":"NS-ACC400GQDD4N-8","price":1024.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Juniper","offer_id":48255440453847,"sku":"NS-ACC400GQDD4N-9","price":1024.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Arista","offer_id":48255440486615,"sku":"NS-ACC400GQDD4N-10","price":1024.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Dell","offer_id":48255440519383,"sku":"NS-ACC400GQDD4N-11","price":1024.0,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Nvidia","offer_id":48255440552151,"sku":"NS-ACC400GQDD4N-12","price":1024.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/400G_QSFP-DD_to_4_x_100G_QSFP56_Breakout_ACC_Cable_Active_Direct_Attach_Copper_1.jpg?v=1770191566"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/collections\/400G_QSFP-DD_ACC_Cable_Active_Direct_Attach_Copper_2.jpg?v=1770619313","url":"https:\/\/network-switch.com\/collections\/400g-acc-cables.oembed","provider":"network-switch.com","version":"1.0","type":"link"}