The AZio AWU354 Wireless IEEE 802.11g USB adapter packs all the functions of a wireless G device into the size of a USB flash drive. Instantly go wireless with your desktop or laptop. The pen adapter plugs into any USB1.1 or 2.0 and within seconds starts sharing files or access hotspots at upto 54Mbps speed. the versitality of USB allows you to plug and play on the fly with out having to turn off your computer. Plus, its small enough to fit into any pocket.