Compatible with 802.11g/b devices, W322U is a wireless high gain USB Adapter with wireless transmission rate 6 times faster than 802.11g devices. The W322U connects your desktop or notebook computer with an available USB port to your wireless network for Internet access and file sharing. Desktop users can easily add wireless connectivity without having to open the PC case. Laptop users can easily upgrade to the latest 802.11n and get better range. Whether you're surfing the net, using voice over IP, watching streaming video, playing online games, or downloading, the W322U makes an ideal wireless solution.