Mellanox MCP1650 passive DAC cables provide robust connections for leading-edge InfiniBand HDR 200Gb/s systems. These cables provide 200Gb/s connectivity between devices using QSFP56 ports. Mellanox's LinkX 200Gb/s passive DAC cables fill the need for short cost-effective connectivity in the data center. Passive copper cables require no additional power to ensure quality connectivity. Mellanox's high-quality solutions provide a power-efficient replacement for active power connectivity such as fiber optic cables for short distances. Optimizing systems to operate with Mellanox's LinkX 200Gb/s passive DAC cables significantly reduces power consumption and EMI emission. Rigorous cable production testing ensures best out-of-the-box installation experience, performance and durability.