... Cinterion module MC37I 3.900/1800 MHz 4.internet, SMS, data WIRELESS USB MODEM,GPRS modem,CDMA modem, HSUPA modem, Wireless modem,RS232 MODEM, industry MODEM, GSM modem, RS232 WIRELESS GSM/GPRS MODEM, SMS GSM MODEM ... ports: standard SMA female ports, 50 ohmSIM/UIM interface: standard user card interfacePower interface: standard 3-PIN power jackPower supplyStandard power ...