... router, dual Card, dual network, dual sim router, dual band wireless router, dual 3g router, dual router, 3g sim router, ... huawei wireless sim router, dual card wifi router, 3g+wifi router, dual ... card interfaces, 15KV ESD protectionPowerStandard 3-PIN power jack, reverse-voltage and overvoltage protectionResetRestore the router to its original factory ...