Description NVIDIA/Mellanox Compatible 1m 400G OSFP Flat Top to QSFP-DD Passive DAC Twinax Cable facilitates high-speed 400Gbps connectivity between OSFP and QSFP-DD ports within a 1-meter reach. This passive twinax assembly offers high reliability and low power consumption, optimized specifically for NVIDIA/Mellanox data center platforms. It provides a robust, low-latency solution for high-density 400G environments transitioning between transceiver form factors.