WIFI 3G wireless router with SIM slot 1,support WIFI , VPN,3G 2,built-in 3g card 3, 7.2Mbps downlink and 2M uplink WIFI 3G wireless router with SIM slot3G router 1 ... ,L2TPOther: Static routing,Qoz, DDNS, DHCP server/Client NTP. Antenna:WIFI/HSUPA main antenna: EmbeddedHSUPA R dIVERSITY Antenna: Embedded.3G External Antenna port: Optional. WIFI 3G wireless router with SIM slot