4 port ADSL2+ Router (ADSL2+ Modem + 4 port Router) 4 port ADSL2+ Router (ADSL2+ Modem + 4 port Router)Features:  chip:GS8120The ADSL router integrates a full-rate ADSL 2/2+ modem, router, firewall, 4 port  10/100Mbps Ethernet switch into a single cost-effective product. Concurrent Ethernet is supported for flexibility in operating with a range of devices.   Compatible with BT , AOL, Kingston & all other ISPs   Supports ADSL /ADSL2/ ADSL 2+   Rate adaptive, downstream up to 24 MB / upstream up to 1MB   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

4 port ADSL2+ Modem & Router QL-AR2004