Connect an hdmi monitor to a displayport video source the dp2hd4ks displayport to hdmi adapter enables you to connect a displayport equipped desktop or laptop computer such as the hp elitebook 8570p 8470p to an hdmi display this adapter is compatible with displayport 12 hdmi 4k 30 hz and as a result can support video resolutions up to ultra hd 4k as well as the accompanying digital audio up to 71 channel surround sound with support for resolutions up to ultra hd 4k the dp to