hsdpa usb modemDescription : 1,Standard USB connector , insert it to laptop or computer directly , take and use conveniently.
2,The data spreads velocity: Under the WCDMA network environment, the max download  up to7.2 Mbps.3,The card separates from machine, in area of whole country ,it can be used well, account number should not be changed .
4  Intelligence power source management, it can keep good data delivering speed in super speed train and automobile .5,Connection rate: under the area of mobile network ,connection rat can attain 99%6,The link speed is quick, it is less than 5 seconds from dial numbers to connection toInternet successfully .7,Support PC voice , ovonic SMS8,Support statistics of network flow ,time and history calls ,Telephone book Technology  Specification :Network type WCDMAConnect type USB2.0AntennaInternal antenna Work electric voltage 5VChipset   Qualcomm6280Frequency scope HSDPA900/2100MHZGSM/GPRS/EDGE850/900/1800/1900MHZ)Data delivers rate 384kbps(Uplink up) to 7.2Mbps(Downlink up to)size  90x26x11mmweight about 30gSupport MicroSD cardNoReceive a passage intelligent degree<-104dBm Working electric currentMax500mAWork temperature   -20~55 °C Saving temperature -30~75 °C SupportPC voice , ovonic SMS, statistics of network flow ,time ,history calls, and telephone bookSupport system Windows2000/XP/VISTA/7/Mac