USB Bluetooth adapter StarTech AV53C1-USB-BLUETOOTH, Class 1, Bluetooth 5.3

The USB Bluetooth adapter StarTech AV53C1-USB-BLUETOOTH provides a compact way to add or upgrade Bluetooth connectivity on a computer. It connects via a standard USB port and implements Bluetooth 5.3 with Class 1 range to support wireless peripherals such as headsets, speakers, mice and keyboards. The adapter is intended to deliver extended range and improved data throughput compared with older Bluetooth versions, making it suitable for remote work setups, media streaming and environments where multiple devices need reliable wireless links.

Advantages

The adapter supports Bluetooth 5.3, offering improved efficiency and potential throughput over legacy Bluetooth versions. As a Class 1 device it is designed for extended wireless range, which helps maintain connections across larger rooms or between adjacent rooms. Its compact USB form factor allows easy installation without internal hardware changes and is compatible with a wide range of Bluetooth peripherals commonly used for audio and input devices.

Suitable for

• Adding Bluetooth to desktop or laptop computers without built‑in Bluetooth
• Upgrading older Bluetooth adapters to a newer Bluetooth 5.3 standard
• Connecting headsets and speakers for media playback or conferencing
• Pairing mice, keyboards and other input devices for office or home use
• Maintaining connections over larger distances within home or small office environments

Key specifications

• Bluetooth version: 5.3
• Device class: Class 1 (extended range)
• Interface: USB (plug‑in adapter)
• Primary use: wireless connectivity for audio and input peripherals

How to use

Insert the StarTech AV53C1-USB-BLUETOOTH adapter into an available USB port on your computer. Allow the operating system to detect and install the required drivers; follow on‑screen prompts if the system requests permission to add the device. Once installed, enable Bluetooth in the computer’s settings, search for available peripherals, and complete pairing according to the peripheral’s instructions. For audio devices, select the adapter as the output/input device in your sound settings.

Usage recommendations

Place the adapter in a USB port with a clear line of sight to connected devices where possible and avoid locating it behind heavy metal objects or inside tightly enclosed spaces to maximize range and signal stability.