TESmart HDMI 4K@60Hz Ultra HD 2x1 HDMI KVM Switch 3840x2160@60Hz 4:4:4 with 2 Pcs 5ft KVM Cables Supports USB 2.0 Devices Control up to 2 Computers/Servers/DVR (Black)
Displayport DP to HDMI 2.0 Cable Adapter Converter 4K@60Hz 4K@30Hz 1080P@ 60Hz PC | eBay
Amazon.com: StarTech.com DisplayPort to HDMI Adapter - 4K 60Hz HDR10 Active DisplayPort 1.4 to HDMI 2.0b Video Converter - 4K DP to HDMI Adapter Dongle for Monitor/Display/TV - Latching DP Connector (DP2HD4K60H) :
High Speed HDMI® 4K 60Hz Cable
AOC HDMI High Speed 4K@60Hz 18Gbps HDR Cable
DELTACO Displayport ma - HDMI fe adapter, DP++, 3840x2160 60Hz, white