802.11g Wireless Desktop Network Card works as an ideal standalone to give you instant networking capabilities. Breakthrough 802.11g technology makes wireless file transfers and downloads faster than ever before. Delivers networking speeds nearly five times faster than the current Wi-Fi (802.11b) standard. The Network Card sets up on any desktop PC, with the simplicity of Plug-and-Play technology. Slides easily into the PCI expansion slot to enable a wireless connection to your network. 802.11g is backward-compatible with the 802.11b Wi-Fi networking standard, so it allows you to implement faster wireless technologies in combination with existing 802.11b Wi-Fi networks.