The QAR367EW is a wireless ADSL Router combing an 1-Ethernet Port ADSL2/2+ Modem and a 802.11b/g Wireless Router in one unit, it can bring high speed Wireless Internet connection to home or office for the user. Powerful data routing features make shared Internet connectivity simple and easy. NAT support offers the convenience and economy of using a single IP address provided by the ISP, while the integrated DHCP server automates IP address assignment for connected computers. A built-in firewall protects a network from would-be intruders.