TP-LINK UB400 Bluetooth 4.0 Nano USB Adapter

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