AddOn Arista Networks CAB-D-4Q-400G-2-5M Compatible TAA Compliant 400GBase-CU QSFP-DD to 4xQSFP56 100G PAM-4 Direct Attach Cable (Passive, 2.5 meters)

AddOn Arista Networks CAB-D-4Q-400G-2-5M Compatible TAA Compliant 400GBase-CU QSFP-DD 400G to 4xQSFP56 100G PAM-4 Direct Attach Cable (Passive Twinax, 2.5m)

The AddOn Arista Networks CAB-D-4Q-400G-2-5M is a high-performance, TAA-compliant direct attach cable designed for demanding data center and networking environments. This passive copper cable provides a reliable connection between QSFP-DD and QSFP56 modules, supporting aggregate data rates of up to 400Gbps and 100Gbps per channel. Ideal for high-speed data transfer applications, it ensures seamless communication within network switches, servers, and storage systems. The cable features a pull-to-release slide latch for secure connectivity and ease of installation, with a construction that includes high-quality 28AWG through 32AWG copper conductors for optimal signal integrity. Its 360-degree shield termination offers excellent EMI and EMC performance, reducing interference and maintaining signal quality over its 2.5-meter length.
Designed to meet industry standards, this cable is compliant with QSFP-DD MSA Specification Rev 3.4 and supports SFF-8679 electrical and SFF-8636 management interfaces. It is compatible with IEEE 802.3bj, IEEE 802.3by, and IEEE 802.3cd standards, making it suitable for a wide range of high-speed Ethernet applications. The cable's I2C interface facilitates EEPROM communication for configuration and management, ensuring easy integration into existing network infrastructure. Built with environmentally friendly materials that comply with RoHS regulations, it is manufactured in the United States and the United Kingdom, reflecting its commitment to quality and sustainability.
The AddOn CAB-D-4Q-400G-2-5M is packaged individually with a limited lifetime warranty, providing durability and peace of mind for long-term deployments. Its compact design and lightweight construction make it an excellent choice for space-constrained environments without compromising performance. Whether upgrading data center infrastructure or deploying new high-speed links, this cable offers a dependable, standards-compliant solution for demanding networking needs.

Features:

• Compliant with QSFP-DD MSA Specification Rev 3.4

• SFF-8679 electrical interface compliant

• SFF-8636 management interface support

• Compatible with IEEE 802.3bj, IEEE 802.3by, IEEE 802.3cd standards

• Supports aggregate data rates of 100 and 400Gbps

• I2C interface for EEPROM communication

• Pull-to-release slide latch design for secure connection

• Constructed with 28AWG through 32AWG copper conductors

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