Description NVIDIA/Mellanox Compatible 2m 400G OSFP Flat Top to QSFP-DD Passive DAC Twinax Cable provides a robust 2-meter hybrid link for interconnecting 400G OSFP and 400G QSFP-DD hardware. It utilizes high-quality passive copper to deliver low-latency performance without the thermal load of active transceivers. This cable is specifically engineered for NVIDIA/Mellanox fabrics to ensure reliable high-bandwidth data transport across inter-rack connections.