... module, gsm modem at command, wavecom wireless modem, sim card modem, GSM modem, huawei, gsm modem rs232, huawei 3g ... modem, cable modems, edge modem driverEEF1103 GPRS MODEM SPECIFICATIONEF1103 GPRS modem is based on 2.5G GPRS network and adopts industrial ... SMA female ports, 50 ohmSIM/UIM interface: standard user card interfacePower interface: standard 3-PIN power jackPower supplyStandard power ...