StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3X HDMI MST Hub, Triple 1080p 60Hz HDMI Laptop Display Extender/Splitter, Extra-Long Built-in Cable, Windows Only (MSTCDP123HD) : Amazon.ca: Electronics
GREATHTEK HDMI KVM Switch Dual Monitor, 4K@60Hz (YUV 4:4:4) with 4 USB 2.0
Can I use an HDMI splitter to extend, not duplicate, my laptop screen across two monitors? - Quora
ST-IPUSB4K-R-VWDH | Dual Monitor 4K 10.2Gbps HDMI USB KVM Extender Over IP via Two CATx Cables with Video Wall Support - Remote | Network Technologies Inc (NTI) | AV-iQ
HDMI over Ethernet Monitor Display for Security Camera DVRs