Forum discussion tagged with cl3.
  1. J

    Do I need HDMI CL2 or CL3 cables?

    Hello, I am having a tv installed over a fireplace and the hdmi cables are going to go through the drywall. Do the hdmi cables have to be CL2 or CL3 rated? Would these Atrix hdmi 2.1 cables from GameStop work for needs? The cables say they are good for going through drywall but do not mention...