Although Bluetooth is commonly thought of in reference to the connection between your cell phone and headset, there are many other uses for this wireless technology, including creating a wireless network between hardware devices such as your computer and printer. With the USB Bluetooth Adapter Dongle, you can transfer files, synchronize your PDA and smart phone contacts and calendar with Microsoft outlook, use your phone as a wireless modem to connect to the internet or networks, connect multiple devices (mice, keyboard, keypad) wirelessly to your PC, print from your phone or PC to a Bluetooth printer, fax from your PC through your smart phone, and much more. Feature USB 2.0 interface, the USB Bluetooth Adapter Dongle provides fast data transmissionPractical and reliable, small item with great use, do not miss it!