... SD Card SpecificationProduct: 3G HSDPA/HSUPA USB Wireless Modem-3.5 G Wireless Data Card(1).GSM Frequency ... 1900MHz or 850/2100MHz or 900/2100Mhz(optional)(HSUPA/EDGE/GPRS/GSM)(3).Chipset 6290,TF Solt (Max ... WCDMA/UMTS2100MHz,EDGE/GPRS:850/900/1800/1900MHz(13).High Downlink and Uplink speed,HSUPA 3G USB Modem with ... uplink to 5.76Mbps,UMTS(WCDMA) upto 384Kbs,EDGE up to 237Kbps,GPRS up to 85.6Kbps,HSDPA ...