{"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":523.95,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Cisco","offer_id":48255439241431,"sku":"NS-ACC400GQDD-2","price":523.95,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Juniper","offer_id":48255439274199,"sku":"NS-ACC400GQDD-3","price":523.95,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Arista","offer_id":48255439306967,"sku":"NS-ACC400GQDD-4","price":523.95,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Dell","offer_id":48255439339735,"sku":"NS-ACC400GQDD-5","price":523.95,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Nvidia","offer_id":48255439372503,"sku":"NS-ACC400GQDD-6","price":523.95,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ Huawei","offer_id":48255439405271,"sku":"NS-ACC400GQDD-7","price":523.95,"currency_code":"USD","in_stock":true},{"title":"1m (3ft) \/ H3C","offer_id":48255439438039,"sku":"NS-ACC400GQDD-8","price":523.95,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Generic","offer_id":48255439470807,"sku":"NS-ACC400GQDD-9","price":576.45,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Cisco","offer_id":48255439503575,"sku":"NS-ACC400GQDD-10","price":576.45,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Juniper","offer_id":48255439536343,"sku":"NS-ACC400GQDD-11","price":576.45,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Arista","offer_id":48255439569111,"sku":"NS-ACC400GQDD-12","price":576.45,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Dell","offer_id":48255439601879,"sku":"NS-ACC400GQDD-13","price":576.45,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Nvidia","offer_id":48255439634647,"sku":"NS-ACC400GQDD-14","price":576.45,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ Huawei","offer_id":48255439667415,"sku":"NS-ACC400GQDD-15","price":576.45,"currency_code":"USD","in_stock":true},{"title":"3m (10ft) \/ H3C","offer_id":48255439700183,"sku":"NS-ACC400GQDD-16","price":576.45,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Generic","offer_id":48255439732951,"sku":"NS-ACC400GQDD-17","price":641.55,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Cisco","offer_id":48255439765719,"sku":"NS-ACC400GQDD-18","price":641.55,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Juniper","offer_id":48255439798487,"sku":"NS-ACC400GQDD-19","price":641.55,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Arista","offer_id":48255439831255,"sku":"NS-ACC400GQDD-20","price":641.55,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Dell","offer_id":48255439864023,"sku":"NS-ACC400GQDD-21","price":641.55,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Nvidia","offer_id":48255439896791,"sku":"NS-ACC400GQDD-22","price":641.55,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ Huawei","offer_id":48255439929559,"sku":"NS-ACC400GQDD-23","price":641.55,"currency_code":"USD","in_stock":true},{"title":"5m (16ft) \/ H3C","offer_id":48255439962327,"sku":"NS-ACC400GQDD-24","price":641.55,"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","url":"https:\/\/network-switch.com\/hr\/products\/nscomm-400g-qsfpdd-acc-cable","provider":"network-switch.com","version":"1.0","type":"link"}