Description The Arista CAB-D-4Q-400G-1M compatible 1m breakout cable is engineered for ultra-high-speed 400G networking, splitting a QSFP-DD port into four 100G QSFP56 connections. It utilizes 30AWG passive copper twinax to deliver consistent performance over short reaches without additional power requirements. This durable assembly provides a high-performance, low-latency breakout interconnect for Arista-equipped high-density infrastructures.
