The TL-R470T load balance broadband router is a wise choice for small business. It brings you high return on investment with low overhead. Featuring three changeable WAN/LAN ports, TL-R470T supports up to 4 WAN ports, which can satisfy various Internet access requirements through one device. TL-R470T integrates multiple load balancing strategies, advanced QoS and strong firewall to provide you with consistent network uptime and reliable Ethernet connectivity. Moreover, it is easy to manage the TL-R470T via a web-based utility, which makes building and managing your network more convenient. Specifications: HARDWARE FEATURES Standards and Protocols IEEE 802.3,802.3u, 802.3x, TCP/IP, DHCP, ICMP, NAT, PPPoE, SNTP, DDNS Interface 1 Fixed Ethernet WAN Port 1 Fixed Ethernet LAN Port 3 Changeable Ethernet WAN/LAN Ports Network Media 10BASE-T: UTP category 3,4,5 cable (Max 100m), 100BASE-TX: UTP category 5,5e cable (Max 100m)Flash 4MB DRAM 64MB LED PWR, SYS, WAN, LAN, WAN/LAN Button Reset Button Dimensions (W X D X H) 8.2*5.0*1.0in. (209*126*26mm)Power Supply Internal Universal Power Supply AC100-240V~50/60Hz input PERFORMANCE Concurrent Session 10000 BASIC FUNCTIONS DHCP DHCP Server/Client, DHCP Address Reservation MAC Clone Modify WAN/LAN MAC Address Switch Setting Port Mirror, Rate Control, Port Configuration, Port VLAN WAN Connection Type Static/Dynamic IP, PPPoE, PPTP, L2TP, Dual Access, Bigpond Cable ADVANCED FUNCTIONS ACL IP/MAC/URL/WEB Filtering Forwarding Virtual Server, Port Triggering, DMZ Load Balance Policy Routing, Link Backup Routing Static Routing Security FTP/SIP/PPTP/IPsec/H. 323 ALG, DoS Defence, Ping of Death, IP/MAC Binding Traffic Control Bandwidth Control, Session Limit MANAGEMENT Maintenance Time Setting, Diagnostics, Firmware Upgrade, Factory Defaults/Reboot, Backup/Restore, System Log, Remote Management, Statistics Service PP PoE Server, E-Bulletin, Dynamic DNS, UPnP.