Description Cisco QDD-400-CU1M Compatible is a 1-meter 400G QSFP-DD passive DAC twinax cable designed for short-range high-speed interconnects in Cisco environments. It utilizes passive copper technology to provide a cost-effective, zero-power solution with ultra-low latency for top-of-rack links. This cable is engineered for high signal integrity and seamless compatibility with modern Cisco 400GbE networking portfolios.
