den som du behöver är HDmi to DP
https://www.dustinhome.se/product/5010802531/hdmi-or-dvi-to-d...
...DisplayPort-to-HDMI adaptors and DisplayPort-to-DVI adapters are very simple and only operate one way. For instance, when a DP-to-HDMI adaptor is connected to a PC that supports DP++ (multimode) capability, the PC senses the presence of the adaptor and sends HDMI signals over the DisplayPort connector rather than DisplayPort signals. No signal conversion is performed by the HDM adaptor. HDMI signals are merely passed through. The unique DisplayPort adaptor capability enables the PC to connect to a variety of displays via the DisplayPort connector including HDMI, DVI, and VGA. VGA adaptors are more complex and perform active signal conversion from DisplayPort to VGA. These adaptors also operate only one way. Unfortunately, HDMI does not support conversion to other display formats as does DisplayPort. ...