Edimax EW-7727In nMAX Wireless 802.11n PCI Adapter Provides further coverage, less dead spot and higher throughput(Up to 300Mbps **) with MIMO technology. Supports WMM, WMM-PS (IEEE 802.11e QoS standard). Supports 64/128-bit WEP, WPA (TKIP with IEEE 802.1x), WPA2 (AES with IEEE 802.1x) for high security level. Supports WPS configuration button Power saving, 40% less compared with other 11n adapter.