... USB HSDPA 3G modem, 2.Support 8GB Micro-SD Card, 3.PhoneBook, SMS, Single-band, double-band ... Chipset QUALCOMSM 62803 Frequency HSDPA/UMTS 2100MHZ/EDGE/GPRS/GSM850/900/1800/1900MHZ4 Transmission (maximum date rate ... a support network system of HSPA high-speed wireless modem,Downlink 7.2Mbps,Uplink384Kbps.Using USB2.0 ... Android, MAC(10.5 later) . 3G hsdpa card 7.2M 3G HSDPA USB Modem 3G data card