1.3G Router With SIM Slot,support HSUPA,UMTS,EDGE,GSM: 2.it works when insert 3g SIM card 3.7.2Mbps(download) and 2Mbps NET-431R 3G Router With SIM/Wireless Router/Wi-Fi Router Key features:1.Built-in HSUPA wireless module, just insert the service provider SIM card.2.High-speed data connections with rate up to 7.2Mbps3.NAT&NAPT with VPN pass-through Virtual Server4.Automatic receipt of IP address ...