Belkin Wireless G, or 802.11g, refers to the networking standard that transfers data at up to 54 Mbps using the 2.4 GHz band. It is ideal for homes and offices that require a flexible solution to download music from the Internet or share photos and other files without wired connections between computers. Belkin Wireless G is ideal for Web-surfing and email. The Wireless G Desktop Card connects your desktop computer to your wireless network. With a wireless router as the central connection point for your network, your computers can share files, printers, hard drives and - via a DSL modem - broadband access to Internet.