Use HDMI Share to Show a Laptop when Plugged In : Quicklaunch
USB 3.0 Capture Device with Audio - HDMI | gofanco
KVM Switch HDMI 2 Port Box,USB and HDMI Switch for 2 Computers Share Keyboard | eBay
USB C to HDMI / VGA Adapter Converter Share Screen Split Screen 1080P 4K for TV | eBay
Logitech Screen Share - External Video Adapter - Usb 3.0 - Hdmi - Walmart.com
2 Ports KVM Switch HDMI, USB HDMI Switches for 2 Computers Share Wireless Keyboard Mouse and HD Monitor, Support Hotkey Switch and One Button Swapping, HD 4K (3840x2160) - Newegg.com
100ft Wireless Transceiver Video Transmitter and Receiver HDMI Extender USB Screen Share Adapter Cable for PC To TV Monitor 30m - AliExpress
HDMI 4k Splitter, 1 In 4 Out, Share One HDMI source | HDMI-SPLITTER-1IN-4OUT
Wired Screen Sharing to Whiteboard via HDMI
Amazon.com: HDMI KVM Switch 1 Monitor 2 Computers, 2 Port KVM Switch with 4 USB2.0 Ports, Support 4K@30Hz Compatible Downwards, for 2 PCs Share Keyboard Mouse and Monitor : Electronics
USB 3.1 Type C Male to HDMI Female Adapter 4K/30Hz
Wired HDMI Screen Sharing with a capture device - Zoom Support