TP Link Nano USB Bluetooth 4.0 Adapter for PC Laptop Desktop Computer, Long Range Dongle/Receiver Windows 10/8.1/8/7/XP, Plug and Play (UB4A)

Bluetooth 4.0 – applies the latest Bluetooth 4.0 with low energy (BLE) technology 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 Backward compatibility – full support for Bluetooth V3.0/2.1/2.0/1.1