Product name :USB Bluetooth V5.0 Wireless Mini Dongle Adapter
Color : Black
Bluetooth V5.0
Support Network,dial-up,fax,Lan access
Operating system : Window xp,Vista,windows 7,Windows 8, Window 10
Universal serial USB interface : USB2.0/3.0
Transmission speed : 3Mbps
Receiving/ sanding range : 20m-50m
