Why is HDMI DisplayPort expensive? It’s because most DisplayPort connectors have HDMI compatibility built in , and the adapter can be passive components and wiring. Display Port Output -> HDMI Input () HDMI Output -> Display-Port Input () Is it more expensive b. c when you go from DP to HDMI the max FPS doesn't matter because HDMI is capped around 24-30? Backstory Why I need it: . The device with the connector does most of the adaptation