QSFP-DD has eight-channel electrical interfaces, with data transmission rates up to 28Gbps NRZ or 56Gbps PAM4,and total data rates up to 200Gbps...

QSFP-DD has eight-channel electrical interfaces, with data transmission rates up to 28Gbps NRZ or 56Gbps PAM4,and total data rates up to 200Gbps or 400Gbps. QSFP56 cable assembly is optimized to reduce crosstalk and insertion loss, and have good signal integrity, fully complying with the next-generation 200G Ethernet and InfiniBand HDR standards.

• Comply with SFF-8636 and QSFP-DD MSA
• Complies with Ethernet IEEE802.3bj/IEEE 802.3cd
• Support serial ID function through EEPROM
• Eight-lane electrical interface transmits up to 28Gbps NRZ or 56Gbps PAM4
• Support hot swap, low crosstalk, low power consumption
• Passive cable assembly link length up to 3m
• Operating temperature: 0℃ ~ 70℃
• RoHS compliant