AddOn 400GBase-CU QSFP-DD to QSFP-DD PAM-4 Passive Copper Cable, 1 Meter – TAA Compliant Network Connection

AddOn Arista Networks® CAB-D-D- 400G-1M Compatible TAA Compliant 400GBase-CU QSFP-DD to QSFP-DD PAM-4 Direct Attach Cable (Passive Twinax, 1m)

The AddOn CAB-D-D-400G-1M-AO is a high-performance twinaxial network cable designed for data centers and high-speed networking environments. This 1-meter passive copper cable features a QSFP-DD to QSFP-DD interface, supporting data rates up to 50G per channel with PAM-4 modulation, ensuring fast and reliable connections for demanding applications. Built with copper conductors and a 360-degree shield termination, this cable provides excellent EMI/EMC performance, minimizing interference and signal loss. The cable is programmed, uniquely serialized, and undergoes rigorous data-traffic testing to guarantee full compliance with industry standards and optimal functionality. Its TAA (Trade Agreements Act) compliance makes it suitable for federal and enterprise deployments, while the RoHS-6 compliance affirms its environmentally friendly design. The cable’s pull-to-release latch ensures secure yet easy connections, and the support for backward compatibility with existing QSFP modules offers added flexibility for system designers and end users. Engineered with advantage dual-sided pre-solder automated assembly technologies, the cable boasts increased durability, low loss, and enhanced mechanical strength, making it a reliable choice for high-speed data transmission. Compatible with standards such as IEEE802.3Bj, IEEE802.3CD, and the SFF-8679 electrical interface, this cable supports 25G and 50G electrical data rates per channel, accommodating future growth and evolving network demands. The combination of robust materials, innovative manufacturing, and comprehensive compliance standards ensures this cable meets the rigorous needs of modern network infrastructure while supporting environmental sustainability.

Features:

• Compliant with QSFP-DD MSA Specification Rev 3.4

• SFF-8679 electrical interface compliant

• SFF-8636 management interface support

• Compliant with IEEE802.3Bj, IEEE802.3CD standards

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

• I2C for EEPROM communication

• Pull-to-Release latch design for secure and easy connection

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

• Advantage dual side pre-solder automated assembly technologies

• Low loss, stronger mechanical features, and increased flexibility

• Backward compatibility with existing QSFP modules for versatile deployment

• ROHS-6 compliant for environmentally friendly manufacturing