A high-speed
wireless network card that is used to access a network through a
USB port on a computer or laptop. Most wireless USB LAN adapters look like small
USB flash drives and usually are based on the
802.11g
standard which provides a data rate up to 54-Mbps in a wireless
LAN environment.
Some wireless USB LAN adapters may also support the
802.11b standard. A wireless USB LAN adapter basically enables you to share
files, folders, printers, other network resources and
Internet access.