ADSL Router

The Adsl  Router  chip is GS8120
And The ADSL router integrates a full-rate ADSL 2/2+ modem, router, firewall, 1 port
 10/100Mbps Ethernet switch into a single cost-effective product. Concurrent Ethernet is supported for flexibility in operating with a range of devices. Up to four computers can be plugged into the 4 ports directly and each can enjoy simultaneous independent Internet  access. 
  Compatible with BT , AOL, Kingston & all other ISPs
  Supports ADSL /ADSL2/ ADSL 2+
  Rate adaptive, downstream up to 24 MB / upstream up to 1MB
  Integrated 10/100 Mbps 4 Port Fast Ethernet switch (MDI/MDIX Auto Sensing)
  Builtin NAT function (allow multiple PCs & devices to share single Internet connection)
  Web based configuration & management
  QoS Bandwidth management
  MAC Address Filtering
  UPnP (Universal Plug & Play)
  VPN pass through (IPSec, PPTP)
  Support SPI (State full Packet Inspection) Firewall
  Support NAT & Firewall enable/disable
  Support Virtual Server/Port Forwarding
  Support DMZ host configuration
  Support Up to 8 PVCs

Adsl router with 1 Router and 1 USB Port