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