Plugable Mini DisplayPort (Thunderbolt 2) to HDMI Adapter (Supports Mac, Windows, Linux, and Displays up to 4K 3840x2160@30Hz, Passive)
Plugable Mini DisplayPort/Thunderbolt 2 to HDMI 2.0 Adapter for Older Macs and Surface PCs with MDP Ports - Driverless
You have two 4K HDMI screens and one USB-C port. It’d be nice to find an easy way to combine them. Now the Plugable USB-C Dual 4K HDMI MST Display
Plugable USB-C Dual 4K HDMI MST Display Adapter
Plugable USB C to HDMI Adapter Cable - Connect USB-C or Thunderbolt 3 Laptops to HDMI Displays up to 4K@60Hz =
Plugable Active Mini DisplayPort (Thunderbolt 2) to HDMI 2.0 Adapter
Plugable Active Mini DisplayPort (Thunderbolt 2) to HDMI 2.0 Adapter – Natix
Active & Passive DisplayPort Adapters for Every Display Scenario
Plugable Active DisplayPort to HDMI Adapter - HDMI 2.0 up to 4K 3840x2160 @60Hz
Plugable 4K DisplayPort and HDMI Dual Monitor Adapter For USB 3.0 & USB-C
Technology Solutions
Plugable Active Mini DisplayPort (Thunderbolt 2) to HDMI 2.0 Adapter
Plugable USB C Cube - Mini Docking Station