3G USB Modem,wireless modem,Data card,HSUPA Modem: 1.Supports HSDPA and UMTS on 850,1900,2100 MHz 2.EDGE/GPRS on 850,900,1800 ... with one modem2)3G Wireless Modem Supports HSDPA and UMTS on 850,1900,2100 MHz3)Quad-band class 12 EDGE/GPRS on 850 ... 2 Mbps5)EDGE data up to 236.8 Kpbs6)MicroSD Memory Expansion:8G MicroSD memory expansion3G USB Modem,wireless modem,Data card,HSUPA Modem 3G Wireless Modem