Trendnet TEW-424UB is a 54Mbps 802.11g Wireless USB 2.0 Adapter that provides a high-speed wireless connection to your desktop or laptop computer. It is compatible with Windows 98SE/ME/2000/XP operating systems and supports both Infrastructure and Ad-Hoc network modes. With its compact size and easy installation, the TEW-424UB is a great solution for connecting to a wireless network at home, in the office, or on the go.