Allows your computer to instantly connect to a 10100mbps network through a usb port no need to open up your computer case to add an internal ethernet card an ideal usb to lan alternative for a wii gaming console that needs network access in an environment lacking wireless capability compliant with usb 2 0 and usb 1 1 specifications compliant with ieee 802 3 10base t and 802 3u 100base tx standards supports both full duplex and half duplex operations