... ) 1 year warranty Hot sale HSDPA high speed 7.2M OEM 3G modem,3G dongle,data card,network card work with MID,PC EXW * Detail Specification ... -SD slot (Expandable up to 4GB,use as memory stick)UMTS/GSM Internal antennaPhonebook Function, Dial Up, SMS Function, USSD, PC VoiceWith ...