AddOn Arista Networks CAB-D-D-400G-2M Compatible 400GBase-CU QSFP-DD to QSFP-DD PAM-4 Passive Copper Cable (2 Meters)

AddOn Arista Networks CAB-D-D- 400G-2M Compatible TAA Compliant 400GBase-CU QSFP-DD to QSFP-DD PAM-4 Direct Attach Cable (Passive Twinax, 2m)

The AddOn Arista Networks CAB-D-D-400G-2M is a high-performance, TAA-compliant 400GBase-CU QSFP-DD to QSFP-DD direct attach cable designed for data centers and high-speed networking environments. This passive copper cable operates over copper conductors, providing reliable, low-latency connections for data rates of 25G and 50G per channel using PAM-4 modulation. With a maximum reach of 2 meters (6.6 feet), it offers flexibility for server racks and switch deployments, ensuring efficient data transmission within your infrastructure.

Built to meet the rigorous standards of the industry, this cable adheres to the QSFP-DD MSA Specification Rev 3.4 and supports SFF-8679 electrical interface compliance, ensuring interoperability with a wide range of compatible devices. The cable's design incorporates SFF-8636 management interface support and complies with IEEE 802.3 Bj, IEEE 802.3 CD standards, making it suitable for demanding network environments. Its advanced construction features a 360-degree cable shield termination, which delivers excellent EMI/EMC performance, reducing interference and maintaining signal integrity for high-speed data transfer.

Manufactured with high-quality copper and environmentally friendly PVC jacket materials, this cable is RoHS 2 compliant and built to last with low loss, increased mechanical strength, and enhanced flexibility. The dual-sided pre-solder automated assembly improves manufacturing consistency and reliability, while the pull-to-release latch design simplifies installation and removal. It is designed for applications requiring robust, high-speed connectivity with assurance of compliance and durability, backed by a lifetime warranty from AddOn. Whether for data centers or enterprise networking, this cable provides a dependable solution for high-bandwidth data transmission needs.

Features:

• Compliant with QSFP-DD MSA Specification Rev 3.4

• SFF-8679 electrical interface compliant

• SFF-8636 management interface support

• Supports IEEE802.3Bj, IEEE802.3CD standards

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

• I2C interface for EEPROM communication

• Pull-to-release latch design for easy handling

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

• Dual side pre-solder automated assembly for consistent quality

• Low loss, high mechanical strength, and flexible construction