The SMCWireless Bluetooth USB Adapter allows your USB PC or notebook to work with all Bluetooth devices. Simply plug in your SMCBT-EDR Wireless Bluetooth USB Adapter into the USB port on your laptop or desktop. Bluetooth technology allows you to communicate with other Bluetooth devices to wirelessly share files, transfer data, print, synchronize your PDA information, send and receive email, browse the web, and use a mobile phone to access the Internet. The SMC Wireless Bluetooth USB Adapter supports Class 2 Bluetooth and has an operating range of up to 300 feet/ 90m. It also supports 3 connection tasks at the same time.