This is an Cisco® QDD-400G-CU3M compatible 400GBase-CU QSFP-DD to QSFP-DD direct attach cable that operates over passive copper with a maximum reach of 3.0m (9.8ft). It has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. This direct attach cable is TAA (Trade Agreements Act) compliant, and is built to comply with MSA (Multi-Source Agreement) standards. We stand behind the quality of our products and proudly offer a limited lifetime warranty.

• Compliant with QSFP-DD MSA Specification Rev 3.4
• SFF-8679 electrical interface compliant
• SFF-8636 management interface support?Compliant with IEEE802.3Bj, By, IEEE802.3CD Standard
• Support 25G and 50G (PAM4) electrical data rates/channel
• I2C for EEPROM communication
• Pull to Release latch design
• Excellent EMI/EMC performance 360-degree cable shield termination
• Advantage dual side pre-solder automated assembly technologies
• Low loss, stronger mechanical features, more flexible