This is a high quality Mini Bluetooth Wireless USB 2.0 Dongle Adapter For Computer & Laptop. Just Plug & Play, no additional drivers required. Its the best & easiest way to make your desktop PC or laptop bluetooth compatible. Now you would be able to wirelessly connect with mobiles, headphones, mouse, keyboard, printers, speakers, etc. Just simply plug the dongle into the USB port and it automatically installs the software into your system. Then you can use your desktop PC to send and receive any data from other bluetooth devices to your system.