Commodity Description? Brand New & High Quality.? Color: Black.? Size:22mmx16mmx6mm.? low power dual mode USB Bluetooth.? support 1.2/3.6V input and output.? support Bluetooth voice and data transmission.? support for multiple languages.? the internet and LAN interface.? support for mouse and keyboard.? Bluetooth Standard: Bluetooth v4.0.? Easy plug&play.? A Simple Solution To Enable Your Computer to Communicate With Bluetooth Enabled Devices Such As Mobile Phones， Printers， Bluetooth Headsets and Bluetooth Speakers.? Newest Bluetooth Specification Class 2 Bluetooth v 4.0 Smart Ready Adapter with low energy technology. (Also Backwards Compatible with Legacy Bluetooth Equipment).? Supporting profiles: Networking， Dial-up， Fax， LAN access.? Operation system: Windows98， 98se， Me， 2000， XP， Vista， Windows7， Windows8.? Interface: USB Compliance.? Symbol Rate: 3 Mbps.?Receiving/Sending range:20m-50m.? Wireless range of up to 30 feet (10 meters).Package Include?1 XUSB bluetooth 4.0 adapter