Description Cisco QDD-400-CU1M Compatible 1m (3ft) 400G QSFP-DD Passive DAC Cable provides a high-speed 400Gbps copper link specifically for Cisco 400G networking environments. It utilizes passive twinax technology to deliver low-latency performance and high reliability for top-of-rack connectivity. This cable is engineered for seamless compatibility and high signal integrity in modern Cisco-based high-density data centers.
