StarTech QSFP+ Direct Attach Cable - MSA Compliant - 0.5 m (1.6 ft.) - Twinaxial for Network Device, Server, Switch - 5 GB/s - 1.64 ft - 1 Pack - 1 x QSFP+ Male Network - 1 x QSFP+ Male Network - Black Cable Jacket Type PVC - Polyvinyl Chloride Cable Type Passive Copper Cable Impedance 100 Ohm Maximum Data Transfer Rate 40Gbps Connector A 1 - QSFP+ Latching Plug Connector B 1 - QSFP+ Latching Plug Color Black Wire Gauge 30 AWG Included in Package 1 - QSFP+ cable Item Dimension (L inchxW inchxH inch) 10 x 9 x 1 Weight 1.00lb Warranty Information 2 Years