D-Link India Limited manufactures 802.11g Wireless PCI Adapter. D-Link India Limited is an ISO 9001:2000 and ISO 14001:1996 certified company. The 802.11g Wireless PCI Adapter supports high-speed wireless networking of up to 54Mbps, while providing seamless interoperability with all existing 802.11b and 802.11b+ wireless equipment. Together with better security, this product offers good wireless solution, while protecting the users past investments through interoperability with the current network equipment. 802.11g Wireless USB Adapter provides speeds of up to 54 Mbps. This enhanced speed and adoption of 2.4GHz frequency, plus the mobility and convenience inherent in a wireless LAN, make this product an ideal solution for bandwidth intensive WLAN applications. 802.11g Wireless USB Adapter is compatible with 802.11b and 802.11b+: and it uses a single 2.4GHz wireless frequency, eliminating the complexity of dual band networking. By maintaining compatibility with the existing wireless network equipment, this adapter lets the user to upgrade to a higher speed at the pace required. Wi-Fi TM Protected Access is provided to authorize and identify users based on a secret key that changes automatically at a regular interval.