there is a way you can connect 2 or more pc,s in a house/home as i have . you can purtches a router with a modem in-it ie. my one is a asdl 4port router and on setting it up i found that making my work groop in network to NDIA all my pc,s can connect at the same time to the net. i have 3 connected ,you have a network connection so you can share printer and folders ase you need
i hope this helps you in any way ps there are plenty sites on the net that can exsplan it in detail abought routing good luck.