I just ran a 100' ethernet cable from my router to my TV above the ceiling tiles and down the wall, which as you can imagine is a big pain in the rear. I have two other electronic devices I want to hook up to the Internet as well but instead of running two more ethernet cables through all of that mess can I hook my existing ethernet cable to an ethernet switch and then hook up the other devices to that? Or is there another way to achieve the same result? Thanks