To connect my computer to the TV, had to be an extension of 10 meters of cable were already present, so I ordered this repeater and an additional 15 meters of cable.
The Setup: PC -> 10 meter HDMI -> Repeater -> 15 meter HDMI -> Pioneer VSX 421 -> 1 meter HDMI -> TV
Without a murmur all worked - even if the setup does not match the recommended version: D