TP-LINK EXPRESS PCI Adapter N300 WN881ND
802.11n / b / g PCI Express WiFi Network Card - N Wireless Speed Up to 300 Mbps - 2T2R MIMO (TM) Technology - QSS Software Included - 64/128 WEP, WPA / WPA2 / WPA-PSK / WPA2-PSK Compatible (TKIP / AES) and IEEE 802.1X - Support for Ad-Hoc and Infrastructure modes.