*high speed USB 2.0 *Support micro SD card *Chipset: Qualcomm MSM6290 *Double mold(WCDMA/GSM) Network Type Double mold(WCDMA/UMITS/EDGE /GRPS)Connect typeUSB2.0AntennaInternal antennasChipsetQualcomm MSM6290Frequency scopeHSDPA/UMTS 850/2100MHzEDGE/GPRS/GSM 850/900/1800/1900MHzData delivers rate5.76Mbps(Uplink up) to 7.2Mbps(Downlink up )Whether to support the MicroSD cardYesSupport systemWindows ...