Promotion Manufacturer OEM USB Smart Adapter 4.0 Bluetooth Dongle

Description
This mini USB Blue tooth 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 Dial-up, Fax, Lan access and Headset or other Blue tooth device.
Compatible with most laptops and PC's; Quick and simple setup! Just plug, install and play.
Features:
Using CSR8510 chip, compliant with the Blue tooth 4.0 specification, dual-mode transmission
up to 20m transmission distance ( non-blocking ), signaling strong
up to 3Mbps transfer rate, providing high-speed file and audio data transmission
USB2.0 interface, more versatile, ultra-portable portable mini stature
Backward compatible with Blue tooth 2.0, Blue tooth 2.1, Blue tooth 3.0 specification
Compatible with most Operating system: Windows 98, 98 SE , ME, 2000, XP, Vista Win 7/8 32/64 bit,Or Raspberry Pi
Specifications:
Interface: USB 2.0
Blue tooth Standards: Blue tooth 4.0
Transfer rate: Up to 3.0Mbps
Chipset: CSR8510
Antenna: Integrated Antenna
Voltage: 5V (USB bus-powered)
Power Consumption: 5V, 90mA max
Radio Frequency: 2.4 GHz to 2.4835 GHz
Dimensions: 20*13*5mm
condition: NEW ( bulk Packaging )
Package includes:
1 x USB2.0 Blue tooth 4.0 Dongle
1*CD driverSpecifications/Features
Simple Pairing
Good Anti-jamming
Unicast connectionless Data (UCD)
Enhanced Power Control (EPC)
Alternate MAC/PHY
Generic AMP. L2CAP. A2MP. Security and HCI
802.11 PAL
HCI Transport updates for USB and SDIO
Generic Test MethodologyRead Encryption Key Size