Just as title says, I have a KU6300 which only has one input port with HDR support, and I want to plug a splitter with 3 or more inputs and a single output, with ***4K 60FPS HDR+ SUPPORT*** It is CRUCIAL that it has 4k 60fps, and there would be no point to me purchasing it if it doesn't have CONFIRMED HDR+/HDR10/HDR whatever support. Any good answer is appreciated.