TP-LINK UB400
Bluetooth 4.0 Nano USB Adapter

Bluetooth 4.0
Applies the latest Bluetooth 4.0 with low energy (BLE) technology and it is backward compatible with Bluetooth V3.0/2.1/2.0/1.1

Driver Free
Plug and Play for Win 8, Win 8.1, and Win 10

Nano-Sized
Ultra-small for convenient portability with reliable high performance

Supported Operating System
Supports Windows 10/8.1/8/7/XP