Connects at a full 100 Mbps via USB (Universal Serial Bus) 2.0 up to 8 times faster than a USB (Universal Serial Bus) 1.1 adapter Compact size for greater flexibility Also compatible with USB (Universal Serial Bus) 1.1 desktop & notebook computers Plug-&-Play Compatible with Windows 98SE 2000 Millennium & XP Now you can connect to any 10100 Ethernet network without having to open your PC. With the power of USB (Universal Serial Bus) 2.0 youll connect at the full speed your network supports. The Compact USB (Universal Serial Bus) 2.0 10100 Network Adapter from Linksys works with any USB (Universal Serial Bus) 1.1 or 2.0 equipped desktop or notebook PC running any version of Windows that supports USB (Universal Serial Bus). This tiny Plug-&-Play compatible device attaches directly to a USB (Universal Serial Bus) port on your PC or hub via a standard USB (Universal Serial Bus) Type A connector. Simply connect a Category 5 Ethernet network cable into the Compact USB (Universal Serial Bus) 2.0 10100 Network Adapters RJ-45 port install the included device driver & youre networked. The Compact USB (Universal Serial Bus) 2.0 10100 Network Adapter is bus-powered drawing power from the host PC so it requires no external power cord. It features easy-to-read LEDs compact design a 1-year limited warranty & free world-class technical support.