HSUPA wireless usb modem with Voice 7.2Mbps High transmit ... 32G SD card memory Support Win7,Mac OS USB interface HSUPA wireless usb modem with Voice Highlights ,The product is the ... directly , take and use conveniently.2,The data speed , Under HSUPA network, the max download up to7.2 Mbps.3,The ... currentMax500mAWork temperature -20~55 °C Saving temperature -30~75 °C HSUPA wireless usb modem with Voice