... fax, email, SMS, MMS Baiyi USB wireless GPRS modem Dual-band 900/1800MHZ USB interface Send and receive voice, data, ... , email, SMS, MMSIndustrial designAluminum casingWireless access to internetDual-band 900/1800MHZStandard USB interfaceDouble tone multi-frequency function (DTMF) ... USB data cable, antenna, CDBaiyi USB wireless GPRS modem Dual-band 900/1800MHZ USB interface Send and receive voice, data ...