HSDPA Wireless Modem------ HSDPA: Up to 3.6Mbps download and 384Kbps upload,GSM 850/900/1800/1900 MHz,etc. HSDPA ... HSDPA Wireless USB Modem 1, HSDPA: Up to 3.6Mbps download and 384Kbps upload 2,GSM 850/900/1800/1900 MHz 3 ... /EDGE 4, UMTS: Up to384Kbps DL and UL 5,EDGE: Up to 237Kbps DL and 118Kbps UL 6,GPRS: Up to 85 ... .6Kbps DL and 42.8Kbps UL 7,Mini USB interface: supporting USB 2. ...