QDD-400-CU1M Cisco 1m QSFP-DD to QSFP-DD Passive Twinax Direct Attach Cable

Elevate your high‑speed networking with the Cisco QDD‑400‑CU1M Passive Twinax Direct Attach Cable, engineered for seamless QSFP‑DD connectivity over a compact 1‑meter span. Designed to deliver reliable, low‑latency performance, this cable integrates effortlessly into data center, enterprise, and cloud environments, enabling rapid deployment of 400 Gbps links without the need for active components or power supplies. Its robust construction and passive design reduce power consumption and heat generation, while the secure, cable‑centric architecture minimizes cable clutter and simplifies rack management. Ideal for scaling infrastructure, this cable supports critical applications such as hyper‑converged storage, high‑frequency trading, and large‑scale virtualization, ensuring your network remains agile, efficient, and future‑proof.