StarTech.com 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 (QSFP4SFPPC1M)
A single‑meter black twinax breakout cable transforms a QSFP+ port into four SFP+ connections at 40 Gbps, using 30‑AWG copper and a PVC jacket f ...