Hub or Switch or Router?
The hubs and switches are great for creating a LAN (well, switches, as hubs are extinct in my opinion). The connection between the computers is stable and the transfer rates are high (the dual-speed hubs supported speeds of even 100Mb). The trouble with the hubs is that you cannot connect two computers to the Internet with it. You will also need another network adapter installed on one of the computers in order to get the Internet connection from the modem. This way, the computer with the Internet connection will function as a gateway for the other one and share the WAN connection.
The same happens with network switches. They also need a gateway for Internet connection sharing. The difference is that while hubs operate using a broadcast model (in a larger network, when two comput...