StarTech.com MSA Uncoded Compatible 2m QSFP+ to 4x SFP+ Direct Attach Breakout Cable - 40GbE - QSFP+ to 4x SFP+ Copper DAC 40 Gbps Low Power - Cable for Network Device, Server, Switch - First End: 1 x QSFP+ Network - Male - Second End: 4 x SFP+ Network - Male - 40 Gbit/s - 30 AWG - Black