D-Link India Limited manufactures Adapter 802.11g WLAN Cardbus Adapter. D-Link India Limited is an ISO 9001:2000 and ISO 14001:1996 certified company. The 802.11g WLAN Cardbus Adapter is a high-performance, versatile and necessary desktop PC networking solution for companies that need to reconfigure their wireless networks as their organization grows. This tri-mode, dual-band network card inserts into desktop PC to provide a way to wirelessly connect to any one of three available wireless networks 802.11b and the newer, faster 802.11g and 802.11a that operate in two discrete, non-interfering frequency bands, 2.4GHz and 5GHz. 802.11g WLAN Cardbus Adapter enables to access wireless Access Points and routers from the desktop PCs. 802.11g WLAN Cardbus Adapter offers the robust speed, up to 108Mbps [Turbo mode], of the newer 802.11g and 802.11a standards. In addition to the2.4GHz frequency band operated by 802.11b and g, the 5GHz band used by 802.11a also offers a way to quickly transfer data in a frequency range that does not experience interference or interruptions from cordless phones, microwave ovens and other devices utilizing the 2.4GHz frequency. This adapter supports AES enhanced security and 802.1x for user authentication, providing a formidable barrier to hackers and sniffers, allowing users to securely share data over the network.