Product position:Small EVDO Rev.A USB StickSupports CDMA1X EV-DO(Release 0) 800/1900MHz High speed transmit rate(Downlink 3.1Mbps /Uplink 1.8Mbps) Read memory as a USB driver to save the Data Card's driver and the application for PC Connector type: USB Stick HW Description Chip Set:QSC6800 EVDO Rev.a Capability class:Downlink 3.1Mbps/Uplink 1.8Mbps EVDO Rev.0 Capability class:Downlink 2.4Mbps/Uplink 154kbps CDMA 2000 1X Capability class:Downlink 154Kbps /Uplink 154Kbps Antenna:Built-in Work current:max: 500mA(modem)