Poly USB 3.1 Active Optical Cable (82')

Overview

The Poly 875H3AA is an active optical USB cable designed to provide a reliable 82-foot connection between a computer and peripheral devices. It uses fiber optic technology to convert electrical signals into light, ensuring data transmission without the signal loss or interference common in long copper cables. With USB 3.1 support, it delivers fast data transfer speeds suitable for streaming uncompressed video, backing up large files, and operating high-bandwidth peripherals.

Key features

• 82-foot length allows for extended cable runs without the need for additional extenders or repeaters
• Fiber optic core resists electromagnetic interference, maintaining signal integrity in environments with electrical noise
• USB Type-A to USB Type-C connectors support compatibility with a wide range of modern devices including laptops, docking stations, and cameras
• Active Optical Cable technology includes signal-boosting electronics at both ends to preserve full USB 3.1 data rates over long distances
• Plug-and-play setup requires no external power or driver installation, simplifying integration into professional, educational, or home office setups

Key specs

• Cable length: 82 feet
• USB standard: USB 3.1
• Connectors: USB Type-A (host) to USB Type-C (device)
• Signal transmission: Active Optical Cable with fiber optic core
• Data transfer rate: Supports full USB 3.1 speeds

Connectivity and compatibility

This cable bridges devices with USB Type-A ports to those with USB Type-C inputs, making it a versatile choice for connecting older computers to newer peripherals or accessories. Its active optical design ensures compatibility with high-bandwidth devices such as external drives, cameras, and docking stations, while maintaining stable performance in electrically noisy environments like offices and classrooms.

Ideal uses and environments

The extended reach and interference resistance make this cable well suited for professional installations where devices are spread across large conference rooms or studios. Educators can rely on it to connect lecterns to wall-mounted displays without clutter, and creative professionals benefit from its ability to handle high-resolution content transfers over long distances. Its lightweight and slim design also fits neatly into home office setups requiring clean and reliable connections.