5.3 USB Receiver Wireless Computer Transmitter 5.1 Desktop Driver-Free Connection Bluetooth Adapter

PC Bluetooth 5.1 Adapter: The USB BT adapter receiver helps add Bluetooth functionality to USB devices that do not have Bluetooth, facilitating everyday connectivity.It uses the latest Bluetooth 5.1 version and is backward compatible with Bluetooth 2.1/3.x/4.x. Higher speed, longer transmission distance: The BT 5.1 computer receiver achieves faster and wider coverage, with data transmission speed twice as fast as before and a coverage range four times that of BLE.It has also been upgraded to achieve lower energy consumption, saving electricity and enhancing anti-interference performance. Practicality: Supports plug-and-play functionality, allowing your computer to connect to Bluetooth devices such as Bluetooth printers, speakers, headphones, keyboards, mice, etc., with high response speed. Strong compatibility: The Mini Bluetooth 5.1 adapter supports Win 7, Win 8.1, Win 10, Windows 11, Linux, and other operating systems. Mini USB Receiver: A compact and small USB BT 5.1 adapter that allows you to keep it plugged in without blocking or interfering with surrounding USB ports. It does not take up much space and is convenient to carry and store.