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
Amazon.co.jp: Snowkids Displayport HDMI Converter Adapter 30cm DP to HDMI DisplayPort HDMI Converter Cable 4K Support Male to Female (Unidirectional Transmission) : Computers
DP Displayport to HDMI Adapter 4K x 2K, iXever Display Port to HDMI Male to Female Gold-Plated Cord Compatible for Lenovo Dell HP - Newegg.com
LMP Mini-DisplayPort to HDMI adapter, 4K - LMP
Belkin 4K Mini DisplayPort to HDMI Adapter - Apple
Amazon.com: StarTech.com DisplayPort to HDMI Adapter - 4K 30Hz Active DisplayPort to HDMI Video Converter - DP to HDMI Monitor/TV/Display Cable Adapter Dongle - Ultra HD DP 1.2 to HDMI 1.4 Adapter (