GoldX GXSE-R100 PowerCore 2-port Cable/DSL Router GoldXGXSE-R100 PowerCore Cable/DSL Router General Features: Two (2) LAN ports One (1) WAN port Stackable TCP/IP Address Filtering MAC Address Filtering Supports 10/100 N-way Auto Negotiation Keyword Filtering Time Of Day Filtering Supports Dynamic DNS Half and Full Duplex transfer modes Works with all Ethernet Based Cable Or DSL Modems Works with Four (4) WAN Protocols: Static TCP/IP, DHCP, PPPOE, PPTP