Mellanox's 40GigE Passive copper cables provide robust connection to switches and network adapters complying with 40GBase-CR4 specifications. The 40GigE passive copper cables are compliant with the IEEE 802.3ba and, SFF-8436 specifications and provide connectivity between devices using QSFP ports. 40GigE passive copper cables fill the need for short, cost-effective connectivity in the data center. Mellanox's high-quality passive copper cable solutions provide a power-efficient replacement for active power
connectivity such as fiber optic cables.