AddOn Arista Networks Twinaxial Network Cable CAB-D-2Q-400G-2.5M – 400Gbps QSFP-DD to Dual QSFP56 Direct Attach Copper Cable

AddOn Arista Networks® CAB-D-2Q-400G-2-5M Compatible TAA Compliant 400GBase-CU QSFP-DD 400G to 2xQSFP56 200G PAM-4 Direct Attach Cable (Passive Twinax, 2.5m)

The AddOn Arista Networks Twinaxial Network Cable CAB-D-2Q-400G-2.5M is a high-performance, TAA-compliant solution designed for ultra-fast data center interconnects. This 2.5-meter (8.2 feet) passive copper cable features a QSFP-DD to 2xQSFP56 200G PAM-4 configuration, supporting aggregate data rates of up to 400Gbps. Built with copper conductors and a PVC jacket, it ensures durability and flexibility for demanding network environments. The cable is engineered to meet the latest industry standards, including QSFP-DD MSA Specification Rev 3.4 and SFF-8679 electrical interface compliance, ensuring seamless integration with compatible hardware. Its design supports multiple IEEE standards such as IEEE 802.3bj, IEEE 802.3by, and IEEE 802.3cd, making it a versatile choice for high-speed data transfer applications. Featuring I2C communication for EEPROM management and a pull-to-release slide latch, the cable provides secure connections and ease of installation. The 28AWG through 32AWG gauge wires offer excellent EMI and EMC performance, thanks to 360-degree cable shield termination and automated pre-soldered assembly technologies that enhance reliability. As an environmentally friendly product, it complies with RoHS regulations and is manufactured in the United States and the United Kingdom. The product comes with a limited lifetime warranty, reflecting the manufacturer's confidence in its quality and durability. Whether used for data centers, high-performance computing, or enterprise networking, this cable delivers consistent, high-speed connectivity essential for modern digital infrastructure.

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 for EEPROM communication

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

• 28AWG through 32AWG copper conductors

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

• Automated dual side pre-solder assembly for enhanced reliability