(We all use broadband ADSL. In order to save money, we share the Internet. Several people use the same ADSL line, which requires a modem with routing. After setting the modem, use an 8-port or 4-port 10M Ethernet Network hubs such as ICH-2008 Huigu 8-port 10M Ethernet hub are good, and the quotation is about 120 yuan. Connect to the Internet to get online. Of course, more people still use a cat a router a hub)