StarTech.com MSA Uncoded Compatible 2m 40G QSFP+ to QSFP+ Direct Attach Breakout Cable Twinax, 40 GbE QSFP+ Copper DAC 40 Gbps Low Power Passive Transceiver Module DAC, 40GE Breakout Cable

Lifetime Warranty (QSFPMM2M) - Direct attach cable - QSFP+ to QSFP+ - 2 m - twinaxial - black