Hi guys.
Right now I am using my HDTV and my projector at the same time both show the same stuff.
To achieve that I decided to use that ![]()
My question now is can this somehow damage one of my electronic devices?
Any HDMI experts / electricians here etc? I would really appreciate your help.
Thank you very much.
P.S. I am asking because one guy on amazon says a thing like this killed his projectors HDMI boardl.








