TRENDnet 4-Port VPN Firewall Router TW100-BRV204 (Blue) Standards: IEEE 802.3 (10-Base T); 802.3u (100-Base TX) Protocols: NAT, PPPoE, NTP, SMTP, HTTP, TFTP, DHCP, TCP/IP, PAP, CHAP, RIP1, RIP2, DDNS WAN: 1 x 10/100Mbps Port (Internet) DMZ: 1 x 10/100Mbps Auto-MDIX Port LAN: 3 x 10/100Mbps Auto-MDIX Ports