Wavlink Displayport to HDMI Adapter 4K@60Hz, DP 1.2 to HDMI 2.0 Active Converter Support UHD 4K@60Hz, 3D Resolutions up to 1920x1080@120Hz for HDTV, Monitor, Projector, 1-Pack - Newegg.com
Displayport DP to HDMI 2.0 Cable Adapter Converter 4K@60Hz 4K@30Hz 1080P@ 60Hz PC | eBay