... 3G card: Networking Type:WCDMA/UMTS/HSDPA/HSUPA,GSM/GPRS,EVDO Working frequency: WCDMA/UMTS/HSDPA/HSUPA:2100MHz GSM/GPRS/EDGE:850 ... according to relative networks), LAN,DHCP Clients,Advanced Routing,Qos Wireless Settings:Basic Settings,Advanced Settings,Security Settings,WDS,Station List ... Temperature -20°C ~ +70°C Humidity:5% ~ 95% pocket 3G wireless router