Product Description and Information:

This mini USB Bluetooth version 4.0 adapter with high speed transfer rate , simple pairing features it's a simple solution to enable your
computer connect with smartphone, tablet or other Bluetooth device.Compatible with most laptops and PC's; Quick and simple setup! Just plug,
install and play

Features:
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.
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.

Specifications:
Version: CSR4.0
Operation system: Windows 98, 98 se, Me, 2000, XP, Vista, Windows 7 (32/64 bit),Windows 8 (32/64 bit), 8.1
Interface: USB compliance
Rate: 3Mbps
Receiving/Sending range: 20m
Color:Black
Product size: about 2.2 * 1.9 * 0.8cm
Net weight:2g
Package weight:22g

Package includes:
1 x USB2.0 Bluetooth 4.0 Dongle

Notice：Our products do not need CD to drive .If there are any problems when you receive the package, please contact us before leave
any feedback. We will solve it for you patiently. Thanks for your understanding. Have a good day.

Why we could sell it so cheap for Ultra-Mini Bluetooth 4.0 USB Dongle Adapter?