3.5gwirelessmodem,4gwirelessmodem,wirelessmodem,3.5gmodem,4gmodem3.5G/4GWirelessModemSpecificati***:Email:astchinaathotmaildotcomYahoo:gprsdongleatyahoodotcomSkype:chinaastTel:+8618666824930MrHassanMaxtransferrate:7.2MbpsHSDPA/UMTS:850/1900/2100mHHzEDGE/GPRS/G***:850/900/1800/1900MHzDataand***SZero-CD,autoinstallationMicroSDmemorycardslotOperationtemperature:-20/+60Supportmakingphonecalls,sendouttheinformationRequirements:300MhzCPU256MBRAMMicrosoftWindows7/Vista/XP/2000InternetExplorer5.5orlater40MBfreeharddiskspace)