USB 4.0 Mini Bluetooth Adapter for Windows XP/Vista/7/8/ for Computer, Laptop, Cell Phones, Pda, Printer, Headphone, Audio, iPhone, iPod Wirelessly connect to Bluetooth enabled devices, including: smartphones, tablets, keyboards, mice, printers, speakers, headsets, laptops, and more Support 20 M to 50 M long distance transmission Compliant with Bluetooth standard version 4.0 and backwards compatible with Bluetooth versions 1.0/2.1/2.0/3.0 USB 2.0 interface is more genera,Easy operation and setup Compatible with 64 bit and 32 bit Windows 8 / Windows 7/ Windows Vista/ Me / 2000 / XP.