Cuifati CSR4.0 USB Bluetooth Adapter
Buy on Amazon
The Cuifati CSR4.0 USB Bluetooth Adapter is a compact plug-and-play dongle designed to add Bluetooth 4.0 wireless connectivity to desktop PCs and laptops that lack built-in Bluetooth support. It supports a wide range of devices including mice, keyboards, headsets, and speakers, making it a versatile and affordable solution for wireless connectivity. Overall, it is a straightforward, no-fuss adapter that gets the job done for basic Bluetooth needs without breaking the bank.
Key Features & Specs
| Bluetooth Version | CSR Bluetooth 4.0 with backward compatibility for Bluetooth 2.0, 2.1, and 3.0 devices |
|---|---|
| Connectivity | USB 2.0 interface with wireless range of up to 10 meters in open environments |
| Compatibility | Works with Windows XP, Vista, 7, 8, 8.1, and 10; not officially supported on macOS or Linux |
| Supported Devices | Compatible with Bluetooth mice, keyboards, headsets, speakers, printers, and smartphones |
| Form Factor | Ultra-mini low-profile design that sits nearly flush with the USB port for minimal obstruction |
| Power | Bus-powered via USB port, no external power source or batteries required |
| Data Transfer | Supports data transfer speeds of up to 3 Mbps suitable for audio, peripheral input, and file transfer |
Best for: This adapter is best for Windows PC users who need a quick and affordable way to add basic Bluetooth functionality to a desktop or older laptop for connecting everyday peripherals like keyboards, mice, or headsets.