The Bluetooth USB adapter adds Bluetooth connectivity to your computer, enabling wireless communication with a variety of Bluetooth devices. The adapter is significantly smaller than other USB adapters and can remain plugged into the USB port of your computer. Features: - Compatible with Bluetooth versions 5.0, 4.0, 3.0, 2.1 and 2.0 - Plug and Play, no need to install drivers - Enhanced Power Control (EPC) - Alternative MAC/PHY - Transport protocols HCI for USB and SDIO - Simple pairing and anti-jamming design Specifications: - Bluetooth version: v5.0 + EDR - Supports network, dial-up, fax, LAN access, headphones and speakers - Supports USB 2.0 / 3.0 - Operating system: Windows XP, Vista, Windows 10, 11, 7 or 8 (32/64 bits) - Receive/send range: up to 20m - Selective low consumption from 1.2 to 3.6 V I/O - Transmission speed up to 10 Mbps