For PC laptop 4K HDMI to DP Displayport Active converter cable with USB power

Input Ports: Display Port DP V1.2 Maz support Resolution Ultra HDMI 3840 2160 4K. Output Ports: HDMI V1.4 Support Max Resolution Ultra HDMI 3840 2160 4K. 2:This adapter is NOT bi-directional. It only converts an HDMI output signal (source device) to DisplayPort (monitor/display).

eBay