... speed DSL modem ---wireless G access point ---4-port Ethernet router ---built-in QoS engine STA-504W is a 3- ... DSL modem, wireless G access point, and 4-port Ethernet router. It supports the latest ADSL2/2+ standards to provide ... .Features 3-in-1: ADSL2+ modem,4-port Ethernet router and wireless G access point Easily share ADSL connection ... modem, wireless G access point, and 4-port Ethernet router