UPTab DisplayPort 1.4 to HDMI 2.0b 6ft Active Cable 4K@60Hz with HDR : Amazon.co.uk: Electronics & Photo
Plugable Active Mini DisplayPort (Thunderbolt 2) to HDMI 2.0 Adapter (Supports Mac, Windows, Linux and Displays up to 4k UHD 3840x2160@60Hz) : Amazon.co.uk: Computers & Accessories
GC DP14-HDMI5: DisplayPort 1.4 to HDMI 2.0 a connector, 5 m, black at reichelt elektronik
Mini DisplayPort to HDMI Adapter 4K 30Hz - DisplayPort and Mini DisplayPort Video Adapters - DP and mDP to DVI, HDMI and VGA | Ireland
ICZI DisplayPort 1.2 to HDMI 2.0a Active Adapter 4K @60Hz Male to Female Converter for Macbook Chromebook Pixel Surface HDTVs|displayport 1.2 to hdmi |displayport 1.2to hdmi - AliExpress
club3D CAC-1170 DisplayPort / HDMI Adapter [1x Mini DisplayPort plug - 1x HDMI socket] Black 15.00 cm | Conrad.com
DisplayPort to HDMI VGA Adapter 4K 60Hz - DisplayPort and Mini DisplayPort Video Adapters - DP and mDP to DVI, HDMI and VGA | Ireland
DisplayPort 1.2 to HDMI 2.0 4K/UHD 60Hz Active Adapter - Atlast! Solutions (reliable powerful fanless PCs)
Club3D 200cm DP 1.4 to HDMI 2.0b Cable LN95880 - CAC-1082 | SCAN UK