... /1900/2100MHZ GSM quad-band RS232+USB HSDPA/HSUPA/GPS modem with voice Product descriptionGeneral featuresIndustrial designAluminum casingRS232+USB ... antenna connectorSIM application toolkit1.8-3V SIM card slotInternet,GPS, data and SMS servicesOutput PowerClass 4(2W 850/ ... DB9 RS232 cable, USB cable, earphone, GSM antenna, GPS antenna, 2 mounting plates, CD Spec for DataHSDPA Max. 7.20 mbps ...