This is the new technology that can convert HDMI signals to Displayport signals at a ultra high resolution of 4000x2000 or 2016p.
If you only have HDMI output and you need to use a Displayport monitor or device, this is the only solution for the moment.

• Converts Digital HDMI Video + Audio to DisplayPort 1.2 Video + Audio
• Not Bi-Directional - HDMI Source to DP Screen only
• Plug-and-play, no drivers required

HDMI 50M Extender Over Single CAT5/CAT6 with IR and POE