QSFP4SFPPC1M - Startech MSA Uncoded Compatible 1m 40G QSFP+ to 4x SFP+ Direct Attach Breakout Cable Twinax, 40GbE QSFP+ to 4x SFP+ Copper DAC 40 Gbps Low Power Passive Transceiver Module DAC Cable

Lifetime Warranty (QSFP4SFPPC1M) - Breakout cable - QSFP+ latched to SFP+ latched - 1 m - twinaxial - SFF-8431/SFF-8432/SFF-8436 - passive - black