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The cable complies with the QSFP-DD MSA standard specification and provides connectivity between devices using the QSFP-DD(QSFP56-DD) port. Each QSFP-DD port includes an EEPROM that provides product information that can be read by the host system.

400Gbps QSFP DD To 2 x 200G QSFP56 Passive DAC, eight-channel electrical interface, data transfer rate up to 28Gbps NRZ or 56Gbps PAM-4.

The QSFP-DD has an 8-channel electrical interface for data transfer rates up to 28Gbps NRZ or 56Gbps PAM4, and total data rates up to 200Gbps or 400Gbps. QSFP-DD connectors and cable components comply with IEEE 802.3bj, InfiniBand EDR, and SAS 3.0 specifications and are suitable for a variety of next-generation technologies and applications.

The 400G QSFP DD to 8x50G SFP56 dual-channel copper DAC cable provides a reliable connection between 400G Ethernet and 50G Ethernet systems. Each cable consists of eight channels, each with data rates up to 50Gb/s(PAM4). It conforms to the QSFP DD MSA and SFP56 MSA standard specifications and provides connectivity between system units with a QSFP-DD(QSFP56-DD) port on one side and up to eight different SFP56 ports on the other.