The bluetooth USB adapter adds bluetooth connectivity to you PC enabling wireless communication with a wide variety of bluetooth devices. The adapter is drastically smaller than other USB adapters and can be left in the USB port of your computer.<br><br>Features:<br>Bluetooth V4.0 + HS, Class 2 level, USB V2.0<br>Ultra-low power consumption/dual-mode Bluetooth<br>Maximum asynchronous transfer rate of 24Mbps<br>2.4Ghz~2.4825Ghz ISM band<br>Ultra portable - tiny enough to stay with your laptop<br>weight: 30g<br><br>Specification:<br>Audio headsets and headphones<br>Human interface devices such as mous, keyboard, game controller<br>Mobile phones, PADs<br>Media players, Digital cameras, Printers, TV Box<br>PC notebooks, netbooks<br><br>Package include:<br>1 x V4.0 USB Super Mini Wireless Bluetooth Class2 Dual Mode EDR Dongle