Eaton U428F-20M-D3 USB 3.2 Gen 2 Fiber AOC Cable 10Gbps

Overview :

The Eaton U428F-20M-D3 is a USB 3.2 Gen 2 active optical cable (AOC) designed to extend USB connectivity beyond copper distance limitations. It is deployed by infrastructure engineers and system integrators to connect USB-A host systems to USB-C peripherals across structured environments where signal integrity and EMI resistance are critical. The cable addresses attenuation and interference issues common in long-run USB deployments.

Technically, the cable supports data transfer rates up to 10 Gbps over a 20-meter fiber link. It uses active optical conversion to maintain throughput across extended distances without requiring signal boosters or repeaters. The assembly is bus-powered and operates as a data-only link, with strict USB 3.2 Gen 2 signaling requirements.

In deployment, the cable fits into IDF/MDF interconnects, control rooms, surveillance aggregation points, and distributed workstation environments. Its CMP plenum-rated jacket allows installation in air-handling spaces such as ceiling voids and ducts, aligning with building code requirements for structured cabling infrastructure.

Integration is aligned with mixed USB ecosystems where legacy USB-A hosts interface with modern USB-C devices such as storage systems, cameras, and edge compute nodes. The cable is plug-and-play and does not require driver-level configuration, making it suitable for standardized enterprise OS environments.

A typical deployment scenario includes connecting a remote USB-C storage array or surveillance camera node to a centralized server rack located in a separate room, maintaining full 10 Gbps throughput without introducing intermediate active devices. This supports cleaner rack layouts and reduces thermal density in confined rack spaces.

This cable should not be used in environments requiring USB power delivery, video transport (DisplayPort Alt Mode), or backward compatibility with lower USB standards. It is strictly designed for high-speed data transmission over USB 3.2 Gen 2 and requires correct host-to-device orientation due to its directional architecture.

Key Features

• 20m fiber link eliminates copper distance limits

• USB 3.2 Gen 2 supports sustained 10Gbps throughput

• CMP-rated jacket for plenum ceiling installations

• USB-A to USB-C directional host-device connectivity

• Bus-powered AOC design with no external power

Specifications