WiFi Module Form Factor Full Size Mini PCIe Card Wireless Standard 802.11 a/b/g/n Chipset Atheros AR9592-AR1B Signal Protocol PCIe Differential Antenna 2 x U.FL connectors (2T/2R) Operating Voltage DC 3.3V ± 5% Dimensions (L x W x H) 29.85 x 26.65 x 3.25 mm Security 64/128-bit WEP, AES-CCMP,TKIP; WPA, WPA2, 802.1X,EAP-SIM, EAP-AKA MIMO 2T x 2R Data Rate 300Mbps O.S Supported Win XP/Vista/7/8/8.1 Operational Temperature -40 ~ 85°C (Operating) Host Type PCIe Mini card