Hi there. I realise that you can't use wan and lan power lines at the same time, but I was wondering could you use Tp-link Deco P9 mesh power lines and standard power lines going to say a computer? Or

Hello, I am looking at buying a Tp link deco m4 mesh, or any other deco mesh, and I notice they have two ethernets on the back of each mesh could I use the Ethernet not being used by the ONT on the ma