The NVIDIA/Mellanox compatible QSFP-DD to 2xQSFP56 breakout cables deliver high performance and cost-effective 400G interconnects, supporting configurations such as 2x200G or 2x100G for flexible network designs. It is fully compliant with SFF-8679, QSFP-DD MSA, IEEE802.3bj, and IEEE802.3cd standards.
They are commonly used to connect multiple DGX Spark nodes to a 400G switch, forming a compact desktop-level AI cluster. FS offers 400G QSFP-DD to 2x200G QSFP56 DACs in multiple lengths suitable for SDN, machine learning, and cloud computing.






