WAN port to connect to the Internet, Four 10/100 Ethernet LAN ports to connect wired devices for high-speed activities SIM card slot for a mobile broadband connection Wireless 802.11 b/g/n Supports WEP, WPA/WPA2, and WPA-PSK/WPA2-PSK encryption Dual-active firewalls(NAT/SPI) to control traffic and prevent exploits and intrusions Supports PPTP, L2TP VPN