StarTech.com MSA Uncoded 15m 40G QSFP+ to SFP AOC Cable - 40 GbE QSFP+ Active Optical Fiber - 40 Gbps QSFP Plus Cable 49.2' - Cable for Network Device, Server, Switch - First End: 1 x QSFP+ Network - Male - Second End: 1 x QSFP+ Network - Male - 40 Gbit/s - Black