The Cable/DSL Router with 7-Port Switch is designed  for small business to connect multiple PCs to a high speed Internet connection.  Its built-in DHCP server distribute IP addressese to local computers, makes network setup easy, plug & play.  Built-it firewall prevent attacke from Internet.  It also can be configured to block internal  users' access to Internet. 

 This cutting-edge combination of router and switch technology eliminates the need to buy an additional hub or switch and serves your network as a completely dedicated,  full duplex backbone.