... TCP/IP, NAT, PPPoE/PPTP/L2TP, HTTP, DHCP Server/CliWireless Transmit power20dBm(MAX)Networking TypeUMTS/HSDPA/HSUPA,GSM/GPRS ... speed: 5.76Mbps Download speed: 7.2MbpsCPURalinkPowerDC 5v1A, USB supply power 1500mAh BatteryAntennaBuilt-in 2Dbi,External antenna option for ... PCB onlyInterfaceUSB2.0 for 3G usb modemLEDPower,charge,3G,wifi,Wan/LanEnvoirnment Operating10%-90% non ...