... 3g 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 3g ... MDI/MDIX, 1.5KV magnetic isolation protectionLAN4 10/100 Mbps Ethernet ports(RJ45), auto MDI/MDIX, 1.5KV magnetic isolation protectionSerial1 ...