... , Orange, T-Mobile, AT&T, TIM, Three, Wind, Claro, Rogers, Telstra, Optus, Virgin, Airtel, 3, Cingular and many more GSM and ... MHzStandard USB 2.0 HS & SMS service Automatic switch GPRS/3G/3G+ depending to the network coverageExternal Antenna"Plug and go": Installation ... latest version256MB RAM, 150MB free disk space Vodafone/Huawei K4605 3g usb network card