10GbE SFP+ to SFP+ DAC Direct Attach Copper Twinax Cable, Passive, 2-Meter(6.5ft), 30AWG. | 10G SFP+ Cable can connect switch, router, server, NIC, or other fiber optic equipments with SFP+ ports for Network Attached Storage, Storage Area Network, and High-Performance Computing. | Widely compatible with Cisco, Fortinet, Ubiquiti, Netgear, D-link, Supermicro, Mikrotik, ZTE, Quanta, Solarflare, PaloAlto, F5, Open Switch, etc devices. | In 10Gtek's Signal Integrity Lab, we 100% passed TDR & VNA tested. Each DAC Cable is individually tested on switches before delivery. | Backed by 10Gtek 30 Days Free-returned, 3-Year Free Warranty and Lifetime Technology Support. 10Gtek offer more length and color options, if what you need is not listed above, pls contact us.