The Supermicro CBL-NTWK-0446-01 enables QSFP+ 40G Ethernet and InifiniBand highspeed connections for servers, adapter cards, and switches. This cable is compliant with IEEE and SFF standard and is verified with Supermicro servers, AOC cards, and switches. This cable is also available in 1m, 2m, and 5m cable length. Each Supermicro cable is validated to ensure quality and performance.