AddOn Cisco QDD-400-CU2-5M Compatible 400GBase-CU QSFP-DD to QSFP-DD PAM-4 Passive Copper Cable, 2.5 Meters

AddOn Cisco QDD-400-CU2-5M Compatible TAA Compliant 400GBase-CU QSFP-DD to QSFP-DD PAM-4 Direct Attach Cable (Passive Twinax, 2.5m)

The AddOn Cisco QDD-400-CU2-5M is a high-performance, TAA-compliant 400GBase-CU QSFP-DD to QSFP-DD direct attach cable designed for demanding data center and high-speed network applications. This passive copper cable operates over passive copper with a maximum reach of 2.5 meters (8.2 feet), providing reliable high-speed data transmission. Engineered with compliance to the latest industry standards, including QSFP-DD MSA Specification Rev 3.4, SFF-8679 electrical interface, and SFF-8636 management interface, it ensures seamless integration with compatible equipment. The cable supports 25G and 50G (PAM-4) electrical data rates per channel, enabling flexible bandwidth options for diverse networking needs. It incorporates I2C communication for EEPROM management, a pull-to-release latch for easy connection, and boasts excellent EMI/EMC performance thanks to 360-degree cable shield termination. Built using dual side pre-solder automated assembly technologies, it offers low loss, enhanced mechanical strength, and increased flexibility for installation and operational durability. This product is environmentally friendly, RoHS compliant, and manufactured in the United States and the United Kingdom, making it suitable for enterprise, hyperscale, and high-performance computing environments. Backed by a limited lifetime warranty, the AddOn QDD-400-CU2-5M ensures long-term reliability and performance for your high-speed networking infrastructure.

Features:

• Compliant with QSFP-DD MSA Specification Rev 3.4

• SFF-8679 electrical interface compliant

• SFF-8636 management interface support

• Support for IEEE802.3Bj, IEEE802.3By, and IEEE802.3CD standards

• Supports 25G and 50G (PAM-4) electrical data rates per channel

• I2C communication for EEPROM management

• Pull-to-release latch design for secure connections

• Excellent EMI/EMC performance with 360-degree cable shield termination

• Manufactured using dual side pre-solder automated assembly technologies

• Low loss with enhanced mechanical strength and flexibility