Cisco QDD-400-CU 400G Dac Cable Qsfp-Dd To Qsfp-Dd Passive Twinax Copper Direct Attached Straight Cable

The Cisco QDD-400-CU is a 400G DAC (Direct Attach Cable) designed for high-speed connectivity in modern data centers. It features QSFP-DD (Quad Small Form-factor Pluggable Double Density) connectors on both ends, utilizing passive Twinax copper for direct, low-latency data transmission. Supporting up to 400Gbps, this straight cable provides an efficient, cost-effective solution for short-distance links between networking devices like switches and servers. Ideal for high-performance, high-density environments, the QDD-400-CU offers plug-and-play functionality with low power consumption, making it an excellent choice for applications requiring reliable, high-speed connections without additional power requirements.