The Vanco HD4KCLK 4K HDMI Clock Re-synthesizer amplifies HDMI extension transmission over long cable distances and makes multiple layer cascading of HDMI product possible, while passing 4K resolution with HDR. For use in applications where there are issues with compatibility due to clock stretching issues, the HD4KCLK receives the HDMI signals and resynchronizes, conditions, and equalizes the signals with state of the art jitter cleaning technology. This results in the improvement of the transmission distance and signal integrity. The HD4KCLK provides high bandwidth HDMI systems a cost effective way to overcome HDMI issues as well as save time from troubleshooting and having to replace equipment. The HD4CLK is the latest and greatest HDMI Clock Re-synthesizer to connect to 4K components!