... USB 3G HSUPA Modem 1. 14,4M HSUPA USB Modem 2. 3G 850/1900/2100Mhz, GSM Quad band 3. 3G HSUPA Modem for HSUPA/HSDPA USB 3G HSUPA Modem ... /8 UMTS up to 384 Kbps DL and UL EDGE 3GPP Release4, class 12, up to 237 Kbps ... DL and 42,8 Kbps UL Frequency Band GSM/GPRS/EDGE 850/900/1800/1900 MHz UMTS 2100/1900/ ... Power Class 3 GPRS 850/900 Power Class 4 EDGE 850/900/1800/1900 Power Class E2 External Interface ...