This mini USB Bluetooth 4.0 adapter with high speed, simple pairing, good anti-jamming features, it's a simple solution to enable your computer connect with smartphone, tablet or other Bluetooth device.

Features:
Simple pairing 
Good anti-jamming     
Bluetooth low energy Radio USB Dongle     
Dual-mode Bluetooth transfer     
Low-power selectable 1.2 to 3.6 VI/O     
Supporting Bluetooth voice data     
Supporting multi languages     
Backward compatible with Bluetooth v1.2/2.0/2.1/3.0 Plug & Play

Specifications:
Version: CSR4.0   
Chipset: CSR8510     
Operation system: Windows 98, 98 se, Me, 2000, XP, Vista, Windows7/Windows8 32&64Bit     
Interface: USB compliance     
Speed Rate: 3Mbps     
Receiving/Sending range: 20m       
Size: 2.3 * 1.2 * 0.4cm     
Weight: 20g

Package Includes: 1 x Mini USB 2.0 Bluetooth V4.0 Dongle Wireless Adapter

Availability: Shipped directly from our overseas supplier. Please allow 2-4 weeks for delivery. No pickup