TP-LINK's Mini Wireless N USB Adapter, TL-WN723N allows users to connect a desktop or notebook computer to a wireless network and access a high-speed Internet connection. The TL-WN723N is designed to be as convenient for users as possible, so there's no need to worry that one USB interface will be blocked by its neighbor with the adapter being so small. A device the size of a fingertip designed to keep the workspace neat and tidy.