... (one ,four port) 3.wireless ADSL 2+ Modem 4. ADSL Modem with router usb adsl modem routerSoftware Specification ADSL Features Full-rate ANSI T1 ... Server UPnP, Virtual Server, DMZ, Port TriggerSecurity NAT IP filterling MAC filtering Parental controlVPN Pass Through IPSec/PPTP/L2TP Pass-throughQoS ... Port(RJ11) 1 USB 1.1 portLED Indicators USB, LAN, ADSL, Alarm, ACT, PowerDimensions (W*D*H) 6.5*4.3 ...