Bluetooth Adapter & USB Dongle for PC

A compact Bluetooth connection for your PC

Add a small USB Bluetooth adapter to a compatible computer setup without a separate power supply. At a listed 26 × 15 × 7 mm, this compact dongle takes up little space, making it a practical option to consider when your PC needs Bluetooth connectivity. Check operating-system and device support before ordering.

Product details

• Listed model: CSR4.0.
• Bluetooth standard: 4.0.
• Interface: USB; the exact connector type and USB version are not specified in the written specifications.
• Power: USB-powered, with no external power supply required.
• Dimensions: 26 × 15 × 7 mm.
• Supplier-listed transmission rate: Up to 3 Mbps. Actual transfer speed depends on connected devices, supported profiles, and operating conditions.
• Supplier-listed working radius: Up to 30 meters. Walls, interference, and the paired device can reduce usable range.

Check compatibility before ordering

The supplier describes plug-and-play setup, but does not list supported operating systems, driver requirements, or Bluetooth profiles. Confirm support for your exact Windows, macOS, Linux, or other system version and the device you want to pair. Driver-free installation, headset microphone support, game-controller compatibility, and simultaneous-device capacity are not established.

This is marketed as a PC Bluetooth adapter. Do not assume it works as a standalone Bluetooth audio transmitter for a TV, car stereo, game console, or other USB-equipped device.

Additional details

The supplier's “50 MHz” working-frequency entry is unclear and is not presented as a verified radio specification. A complete packing list and any included driver media or accessories are not specified.

Supplier product images