The Mellanox MCA7J50-H005R is a 200Gb/s QSFP56 to 2×100Gb/s QSFP56 HDR InfiniBand dual-branch high-speed cable. It uses a
four-channel small form-factor pluggable package (QSFP56) and includes 4 pairs of high-speed copper pairs, each capable of a
transmission rate of up to 50Gb/s. This cable complies with the QSFP56 MSA and IEEE 802.3cd standards.