Release 400G QSFP-DD PAM4 DAC cables

The QSFP-DD passive copper cable assembly feature eight differential copper pairs,providing four data transmission channels at speeds up to 56Gbps(PAM4) per channel, and meets 400G Ethernet and InfiniBand Enhanced Data Rate(EDR) requirements. QSFP-DD uses PAM4 signals for transmission, which doubles the rate. 

400G QSFP-DD Direct Attach Cables are available with 28 AWG. Standard lengths are 0.5m, 1m, 2m, 2.5m.

400G QSFP-DD to 2x200G QSFP56 Breakout Direct Attach Cables are also available with lengths from 0.5 meter to 2 meter.