Detailed Product Description 7.2M Hsdpa modem,China 3G Wireless Modem,USB hsupa modemKey Feature- Tri-band UMTS ... operationSpeed:High speed transmit rate(Downlink 7.2Mbps /Uplink 2Mbps) China 3G Wireless Modem,Usb Hsdpa modem,UMTS 850,1900,2100MHz ...