... HSUPA usb modem 3.5G HSUPA/HSDPA/UMTS/GSM/EDGE modem Support Voice,SMS OS:latest win 7,Mac Interface:USB 2.0 3.5G HSUPA usb modem ... of WCDMA in equipments, insert it to USB plug of a notebook and a computer, ... Internet, the data deliver function etc.Description1,Standard USB connector , insert it to laptop or computer ... use conveniently.2,The data speed , Under HSUPA network, the max download up to7.2 Mbps ...