I have coaxial cables that are poking out of walls in numerous places all over the house. I don't use them and I don't know why there's so many coming out of each hole. These were left by the previous ...
First of all, I'm a beginner. Secondly, I've a renovation started in the basement (see picture here), so I need some help. So in the bedroom, there's actually a socket already present just as you ...