This Bluetooth adapter is a finger-nail sized which can plug into laptop or tablet USB port. The bluetooth uses bluetooth standard V2.0 and USB 2.0 to deliver quicker connection time and up to three-times-faster data transfer speed than v1.2 adapters. And it convert non bluetooth PC into bluetooth enabled. Supporting Bluetooth voice data. This Bluetooth adapter do not need any driver on compatible operation system. Get your laptop sharing data with your Bluetooth-enabled PDA, headset, printer and other devices. Its amazingly compact design makes it possible to be stuffed into the laptop case while travelling.