TP-LINK (TL-R480T V9) Load Balance Broadband Router 1 WAN 1 LAN 3 Changeable WAN/LAN Ports Captive Portal Load Balance Broadband Router Up to 4 WAN ports equipped with advanced load balance to guarantee maximum bandwidth and backup capabilities Load Balancing automatically selects the best route to the destination according to the load     Captive portal provides convenient guest authentication while promoting your business     Abundant security features including ARP Inspection, DoS Defense, URL/Keyword Domain Filter and Access Control     The TL-R480T load balance broadband router is a wise choice for small business. It brings you high return on investment with low overhead. Featured with three changeable WAN/LAN ports, TL-R480T supports up to 4 WAN ports, which can satisfy various Internet access requirements through one device. TL-R480T 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-R480T via a web-based utility, which makes building and managing your network more convenient.     Three Changeable WAN/LAN Ports     The TL-R480T features three changeable ports that can be set to either LAN or WAN, allowing the router to support up to four WAN ports to satisfy various Internet access requirements through one device. The router also has an integrated smart load balancing function which automatically selects the most efficient line according to load and bandwidth requirements, providing users with consistent network uptime and reliable Ethernet connectivity. Abundant Security Features   Three Changeable WAN/LAN Ports For defense against external threats, TL-R480T can automatically detect and block Denial of service (DoS) attacks such as TCP/UDP/ICMP Flooding, Ping of Death and other related threats. Moreover, this router provides IP/MAC/URL/Web filtering functions, which forcefully prevent attacks from intruders and viruses. For applications such as FTP, H.323, SIP, IPsec and PPTP which are not well compatible with NAT,   TL-R480T offers administrators one-click enable of ALG choices corresponding to the above five applications. Efficient Access Management Portal authentication enables administrators to only allow users with legal accounts that have passed authentication to access the Internet. Cooperating with IP-based Bandwidth Control, it is capable of confining bandwidth usage of certain accounts. Safety Minded Enterprise Investments   Professional lightning protection technology is designed to prevent electrical surges from penetrating the interior of the device, to be discharged harmlessly into the Earth. This router is designed to prevent lightning damage of up to 4KV in the well-grounded connection conditions. This feature ensures that networking infrastructure investments remain as safe as possible from one of Mother Nature’s more violent elements Specification Type: Load Balance Router Connectivity: Wired Max Wireless Transfer Rate: None Max Wired Transfer Rate: 10/100 Mbps Interface(s): 1 x Fixed Ethernet WAN Port 1 x Fixed Ethernet LAN Port 3 x Changeable Ethernet WAN/LAN Ports IEEE Standards: \"IEEE 802.3, IEEE802.3u, IEEE802.3x TCP/IP, DHCP, ICMP, NAT, PPPoE, SNTP, HTTP, DDNS\" Wireless Standards: - Button(s): Reset Button Power Supply: Internal Universal Power Supply AC100-240V~50/60Hz input Antenna(s): - Dimensions (W x D x H): (W x D x H) 294 x 180 x 44 mm Wireless Functions: - Security: Attack Defense TCP/UDP/ICMP Flood Defense Block TCP Scan (Stealth FIN/Xmas/Null) Block Ping from WAN Filtering MAC Filtering URL/Keywords Filtering ARP Inspection Sending GARP Packets ARP Scanning by WAN/LAN IP-MAC Binding Access Control Source/Destination IP Based Access Control DHCP: DHCP Server/Client DHCP Address Reservation VPN Support: - Management: \"Service Dynamic DNS (Dyndns, No-IP, Peanuthull, Comexe) UPnP Maintenance Web Management Interface, Remote Management Export & Import Configuration, SNMP Diagnostics(Ping & Traceroute), NTP Synchronize Syslog Support\" Dynamic DNS: Yes USB Sharin - Advanced Features: See Overview Environment: Operating Temperature: 0C to 40C Storage Temperature: -40C to 70C Operating Humidity: 10 to 90 non-condensing Storage Humidity: 5 to 90 non-condensing Package Contents: TL-R480T Power Cord RJ-45 Ethernet Cable Installation Guide Rack-mount Kit Package Type: Retail Package Weight: 2.0200 kg Warranty: Limited Lifetime