Amazon.com: FOINNEX HDMI to Mini Displayport Adapter, Active HDMI to Mini DP Converter for Mac Mini, MacBook Pro PC to Apple Cinema Display(24/27 Inch), Not Mini DP to HDMI-4K@30Hz : Electronics
Tripp Lite 6in DisplayPort to HDMI Adapter Converter DP to HDMI M/F 6" - adapter - DisplayPort / HDMI - 6 in - P136-000 - Monitor Cables & Adapters - CDW.com