A powerful 32-bit adapter. Can be used in Ad-Hoc to connect with other cards for peer-to-peer file sharing or in infrastructure mode to connect with a wireless access point or router for access to the internet in your office or home network. Connects you with 802.11gnetwork at up to 54Mbps and it can also interoperate with all up to 11Mbps 802.11b products found in homes, businesses, and public wireless hotspots around the country. 802.11n connectivity for your PC, with incredible data rates up to 54mbps. Also interoperates with 802.11b network at 11 Mpbs. Supports industrial strength WPA security. Put your PC where you want, with no cabling hassle. IEEE802.11b/g/n. WEP 64/128bit. WPA/WPA2. Win 98/ME/2000/XP/Vista.