Gigabit Ethernet Broadband Firewall Router USB ports for 3G/4G USB mobile, FTP server, network printer and Temperature Sensor Web Content Filter support keywords, URL and HTTP/HTTPS content filtering 50 VPN Tunnels (including 25 SSL VPN tunnels) Capable VPN Backup & Load Balance External Device Management for VigorAP series/VigorSwitch series 2 x 10/100/1000Base-TX, RJ-45 (WAN1/WAN2) 4 x 10/100/1000Base-TX LAN, RJ-45 (Configurable Physical DMZ on Port4) 2 x USB Host 2.0 1 x Factory Reset Button Wireless AP 2.4GHz (n model) Wireless Client List Wireless LAN Isolation 64/128-bit WEP WPA/WPA2 Hidden SSID WPS MAC Address Access Control Access Point Discovery WDS (Wireless Distribution System) 802.1x Authentication Multiple SSID Wireless Rate-control WMM SSID VLAN Grouping with LAN Port (Port-based VLAN)