1. hsupa 3g router sim card 2. UMTS/WCDMA/HSDPA/HSUPA 850/900/1900/2100MHz 3 one WLAN, 4 LAN, ... port 4.Support VPN 3G router SIM card 3G HSUPA router EF434TMain FeaturesSupport PSTN interface(RJ11)Built-in HSUPA 3G Module with 7.2Mbps/DL and 5. ... . to 20 WiFi usersAntennaWiFi Antenna1, Internal, 3G Antenna1, (Internal/External Optional) External Interfacemini USB 1, For Power WAN1, (Optional)LAN3- ...