This product is either discontinued or we cannot get that from suppliers.
Tp-link TL-R480T+, Protocols IEEE 802.3, 802.3u, 802.3x, TCP/IP, DHCP, ICMP, NAT, PPPoE, SNTP, HTTP, DDNS, Interface 1 Fixed 10/100 Ethernet WAN Port, 1 Fixed 10/100 Ethernet LAN Port, 3 Changeable 10/100 Ethernet WAN/LAN Ports, Reset Button, Internal Universal Power Supply, AC100-240V~50/60Hz input, Flash 16MB, DRAM 128MB, LED PWR, SYS, WAN, LAN, WAN/LAN, Security FTP/SIP/PPTP/IPsec/H.323 ALG, DoS Defence, Ping of Death.
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.