I need to put a large bookshelf up against the wall right in front of my cable TV/internet outlet. My normal coax cable sticks out 3-4 inches before being bent down to my cable modem. I can't seem to ...

If you have a television set, there is an excellent chance that you have cable. And if you have cable there is a likelihood that you will want to relocate or add a cable outlet at some point.

Mechanically, yes. When you subscribe to cable TV and later add cable internet access there are no new outlets - the internet access just rides on some otehrwise-unused cable TV frequencies. Same ...