This wireless adapter features a sleek, compact design that fits into your computer's USB port with minimal protrusion, making it ideal for use when traveling or in a crowded workspace. The W311MI connects your desktop or laptop computer to an available USB port on the wireless network for internet access and file sharing. Desktop users can easily add wireless connectivity without having to open the computer case. Laptop users can easily upgrade to the latest 802.11n version and gain better range. It is ideal for email, web browsing, and file sharing at home.