AdamsBQ06 said:
or just pull multiple Cat5e cables... you can alway send HDMI over Cat5
If running cable through walls, don't use pre-made cables.
Use wall plates and Cat 6 connectors.
If you use cables, then you are limited to the length of the cable that you put in. If you put in the wall outlets, you can always find a wire long enough to go from the wall outlet to wherever you need it in the room.
Use the wall plates that you can snap in the connector. That way if you want to run something else as well, it is much simpler.
They are very easy to do, particularly if you have the right tool which you can get on-line or at Radio Shack. For that matter, if you live close enough, I'll loan you mine.
Here's the one I did last night:
The other end goes to a wiring panel.
Here is the tool and a connector.