Features QSFP-DD Serial Optical Interface 8x50G PAM4 retimed 400GAUI-8 electrical interface MPO-12 connector with 8° angled end-face Up to 500m on SMF with FEC QSFP-DD MSA Compliant Hot Pluggable QSFP-DD form factor Compliant with CMIS5.2 Support Protocol IEE802.3.bs 400GBASE-DR4 Specification compliant Low Power Consumption Less than 10.5W in temperature range of 0 to 70℃ Applications 400Gb/s Ethernet Data Center InfiniBand interconnects