This Bluetooth USB adapter is a fingernail-sized unit that can be plugged into laptop or tablet's USB port for instant functionality. This device uses standard V2.0 and USB 2.0 technology to delivery quicker connection and offers up to 3x faster data transferring speed. 
You can get your laptop sharing data with this Bluetooth-enabled PDA, headset, printer, Raspberry Pi, and other devices in no time. The amazing compact design makes it easy to fit into any travel bag or laptop case. It also supports Bluetooth voice data and multiple languages. This Bluetooth adapter does not need any drivers for use on compatible operating systems.