The only 802.11 b/g WiFi shield in the world. This board only uses Tx/RX which transfers the UART signal to TCP/IP. And it is great to make the arduino project wireless. With the enhancment from 802.11g, the maximum range is about 100m indoors and 300 meters outdoors.
Stand-alone typed 802.11b/g wireless LAN module
Ethernet to Wireless Bridging : Enable wired network device to have wireless communication interface
Supports Serial Interface for "Serial to Wireless" application
Supports AP/Station/Gateway mode
54Mbps data rate and Max.20Mbps Effective Data Transmission
Full-Featured Network Protocol Stack
Built-in Web server for configuration via standard web browser