The Arista CAB-D-8S-400G is a 400G Direct Attach Cable (DAC) that breaks out a QSFP-DD (Quad Small Form-Factor Pluggable Double Density) connection into eight SFP56 ports, enabling 8x50G high-speed links. Designed for short-range data transmission in high-performance environments, it utilizes passive Twinax copper for low-latency, energy-efficient connectivity without the need for external power. This cable is ideal for data center applications, providing a cost-effective, high-density solution for 400G to 8x50G network scaling. With plug-and-play simplicity, the Arista CAB-D-8S-400G offers reliable, fast, and secure interconnects for modern cloud and enterprise networking infrastructures.
