DisplayPort 1.2 to HDMI 2,0a 4k@60hz Active Cable - UPTab
Tripp Lite Mini DisplayPort 1.2a to HDMI Active Adapter Cable with Gripping HDMI Plug, HDMI 2.0, HDCP 2.2, 4K x 2K @ 60 - P586-010-HD-V2A - Monitor Cables & Adapters - CDW.com
Amazon.com: Accell DP to HDMI Adapter - DisplayPort 1.2 to HDMI 2.0 Active Adapter - 4K UHD @60Hz, 3D Resolutions up to 1920x1080@120Hz, Black (B086B-011B) : Electronics
HDMI 2.0 to DisplayPort 1.2 4K60Hz (HDMIDP12)
Active Mini DisplayPort 1.2 to HDMI 2.0 Adapter 4K | gofanco
Amazon.com: CalDigit DisplayPort 1.2 to HDMI 2.0 (DP to HDMI) Active Adapter 4K 60Hz UHD (3840 x 2160), High Refresh and Eyefinity Support : Electronics