... , usb stick, usb dongle, usb modem sim card lock free, download driver usb wireless modem, hsdpa modem, driver hsdpa usb modem, 4g ... Automatic switch GPRS/3G/3G+ depending to the network coverageExternal Antenna"Plug and go": Installation and use without a CD. Support ... RAM, 150MB free disk space Vodafone/Huawei K4605 3g network wireless card