NVIDIA/Mellanox Compatible 0.5m (1.6ft) 400G QSFP-DD to 2X200G QSFP56 Passive Direct Attach Copper Breakout Cable for DGX Spark AI Clusters Model:Q2Q56-400G-CU0-5 Mellanox® MFS1S00-H100E is a QSFP56

Mellanox® MFS1S00-H100E is a QSFP56 VCSEL-based (Vertical Cavity Surface-Emitting Laser) active optical cable (AOC) designed for use in 200Gb/s InfiniBand HDR systems

The two 400G ends support 4-channels of 50G-PAM4 (200GbE/HDR) and use a flat top QSFP56 for use in Quantum switch cages

5 Watts a per end

It can be deployed in a variety of network topologies

NADDOD OSFP-400G-SR4H

NVIDIA/Mellanox Compatible 0.5m (1.6ft) 400G QSFP-DD to 2X200G QSFP56 Passive Direct Attach Copper Breakout Cable for DGX Spark AI Clusters Model:Q2Q56-400G-CU0-5 Mellanox® MFS1S00-H100E is a QSFP56Description NADDOD Q2Q56 400G DAC is a high performance direct connect copper cable that supports the efficient splitting of a single QSFP DD 400G port into two independent QSFP56 200G links. Designed for short distance, high bandwidth, low latency data center interconnect scenarios, it complies with IEEE 802. 3 and QSFP DD QSFP56 MSA specifications. Passive DAC cables offer the lowest cost, lowest latency, and near zero power high speed connection