Niceeshop(TM) USB Bluetooth 4.0 Low Energy Micro Adapter,Golden Black Built with the latest Bluetooth specification v4.0 Allow a lossless audio and data transfer speed up to 3Mbps Connect your computer laptop with Bluetooth enabled devices such as mobile phones, printers, headsets etc Wireless range of up to 30 feet (10 meters) Compatible with Windows XP,2003,Vista,7,2008 and Windows 8 (Both 32Bit and 64Bit)