3G USB Modem,wireless modem,Data card,HSUPA Modem: 1.Supports HSDPA and UMTS on 850,1900,2100 MHz ... global connectivity with one modem2)3G Wireless Modem Supports HSDPA and UMTS on 850,1900,2100 MHz3)Quad-band class 12 EDGE/GPRS ... 236.8 Kpbs6)MicroSD Memory Expansion:8G MicroSD memory expansion 3G USB Modem,wireless modem,Data card,HSUPA ...