QSFP56-200G-PC50CM 0.5m (1.6ft) 200G QSFP56 to QSFP56 PAM4 Passive Direct Attach Copper Twinax Cable
F-tone 200G Infiniband HDR QSFP56 to QSFP56 0.5m Passive Direct Attach Twinax Cable that uses PAM4 signals in a range of wire gages from 26AWG to 30AWG.
