Plugable DisplayLink 4K DisplayPort and HDMI Dual Monitor Adapter « Blog | lesterchan.net
Buy StarTech 3-Port Multi Monitor Adapter – Mini DisplayPort 1.2 to 3x DisplayPort MST Hub – Triple 1080p or Dual 4K 30Hz – mDP to DP MST for Windows Extended Desktop @ $94.55
DisplayPort to Dual HDMI 4K 60Hz Adapter, Multi Monitor Splitter
Amazon.com: StarTech.com USB-C to Dual DisplayPort 1.2 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K 30Hz/1080p 60Hz DP Laptop Display Extender / Splitter, Extra-Long Built-In Cable, Windows (MSTCDP122DP) : Electronics