UGREEN USB Bluetooth 4.0 Adapter Nano USB Wireless Dongle Plug and Play for Win 10 8 Support Win 7 Vista Laptop Desktop to Bluetooth Headphone Speaker Keyboard Mouse Game Controller

USB Bluetooth Adapter: Bluetooth transmitter and receiver adds easily Bluetooth function to your Windows computer which can provide wireless connections between your computer and Bluetooth headsets, speakers, Bluetooth mice, keyboards, and other devices at speed of up to 3 Mbps from up to 50 feet away.
Designed for Windows: Plug and Play for Win 10/8.1/8, no need to install the driver. For Win 7/XP/Vista, Please install the driver included firstly.
Wide Compatibility: Bluetooth receiver works with 32-bit and 64-bit Windows 10, 8.1/8, 7, Vista, XP. Support PC or laptop to connect to Bluetooth devices, such as smartphones, mice, keyboards, Bluetooth headsets, Bluetooth speakers. Does not add Bluetooth Low Energy (Bluetooth 4.0) capability to Mac OS, Chromebook, Windows RT, and Linux. Does not work in car stereo systems or TVs.
Bluetooth 4.0 Supported: This Bluetooth USB transmitter applies the latest Bluetooth 4.0 with low energy (BLE) technology with Enhanced Data Rate (EDR) support, backward compatible with classic Bluetooth (1.x, 2.x, and 3.x) devices. Easy to use for file transfer, included CSR Harmony drivers for audio transfer.
Compact and Portable: Ultra-compact design and fingernail size can save space, you can leave the Bluetooth dongle in your laptop when you are on the go. The LED indicator indicates device status.