I am trying to find a quality HDMI wireless extender mirror a windows 10 desktop to at least 2 (possibly 3) samsung smart tv's for a church congregation. I have tried a couple of items primarily the EZCast dongle's however they do not work like they are supposed to and furthermore their tech support/FAQ's are pointless. Running HDMI cable is not an option. I can connect one of the large samsung TV's via wireless through windows 10 but unfortunately only display on one at a time. Any information or recommendation would be greatly appreciated. In addition, I am also on a budget and don't want to spend hundreds of dollars.