TP-Link Bluetooth 4.0 UB400 Nano USB Adapter

Brand: TP-Link USB 2.0 port Supports Bluetooth 4.0 Compatible with previous versions V3.0/2.1/2.0/1.1 Supports 7 Bluetooth devices connected simultaneouslyWide operating range up to 10 meters Compatible with Win 11/10/8.1/8/7/XP Dimensions: 18.9 x 6.8 x 14.8 mm Guarantee turn on