... , WPA, WPA-PSK, WPA2-PSK, 802.1x and build-in Firewall Specification: StandardEE802.11n,IEEE 802.11b,IEEE 802.11gRF Frequency2.4~2.4835GHzNetwork ... ,3G,wifi,Wan/LanEnvoirnment Operating10%-90% non-condeensionDimension95X50X14MM 150M MINI wireless 802.11b/g/n Usb port and battery Portable MIFI 3G router