... interfaceSecurity through WEP, WPA, WPA-PSK, WPA2-PSK, 802.1x and build-in Firewall Specification:StandardEE802.11n,IEEE 802.11b,IEEE ... for PCB onlyInterfaceUSB2.0 for 3G usb modemLEDPower,charge,3G,wifi,Wan/LanEnvoirnment Operating10%-90% non-condeensionDimension95X50X14MM Portable 3G router with USB port interface