This is a Cisco® QDD-4QSFP56-400-CU2M compatible TAA compliant 400GBase-CU QSFP-DD 400G to 4xQSFP56 100G PAM-4 direct attach cable that operates over passive copper with a maximum reach of 2.0m (6.6ft). 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.

• Advantage dual side pre-solder automated assembly technologies
• 28AWG through 32AWG cable
• Excellent EMI/EMC performance 360-degree cable shield termination
• Pull-to-release slide latch design
• I2C for EEPROM communication
• Supports aggregate data rates of 100 and 400Gbps
• SFF-8636 management interface support
• Compatible with IEEE 802.3bj, IEEE 802.3by, IEEE 802.3cd
• SFF-8679 electrical interface compliant
• Compliant with QSFP-DD MSA Specification Rev 3.4