... /EDGE/GPRS 3.Built-in 3G modul 3G wireless router with sim slot1.with 802.11b/g/n wireless standard 2.3G HSDPA ... Settings,Advanced Settings,Security Settings,WDS,Station List FirewallMAC/IP/Port Filtering,Port Forwarding,DMZ,System Security,Content Filtering Interface1.One power ... switch button,One reset button; 2.One mini USB port(to charge the battery),One SIM card slot Indicatorone power ...