Tenda W322P 300Mbps Wireless PCI Adapter Supports 300Mbps wireless receiving and transmitting rate Complies with the latest 802.11n and 802.11b/g standards Supports 32-bit PCI port Supports 20MHz/40MHz frequency width Detects wireless network and changes transmitting rate automatically Provides two working modes: Infrastructure and Ad-Hoc Supports 64/128-bit WEP and WPA/WPA2 encryption methods