Product Tag: UB400 TP-Link Bluetooth 4.0 Nano USB Adapter

• Bluetooth 4.0 
  Uses the latest Bluetooth 4.0 with low energy (BLE) technology and 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 11/10/8.1/8/7/XP