Bluetooth 5.1 USB Adapter Receiver Transmitter Dongle for PC Retail $4.00

Portable and compact: The small and compact housing does not take up too much space, which is convenient to carry and use. Practical and practical: With the USB Bluetooth Adapter, you can add USB devices without Bluetooth Bluetooth functionality and thus establish wireless connectivity for everyday use. Large Coverage: Bluetooth 5.1 enables faster and wider coverage and transmits data twice as fast as before and four times the range of BLE. Wide Compatibility: The 5.1 USB Bluetooth Adapter is widely used and backward compatible with Bluetooth 2.1/3.x/4.x and can be used without hesitation. Supported Systems: The wireless Bluetooth adapter supports Win 7, Win 8.1, Win 10, Win 11, Linux and other operating systems.