HDMI Input to USB 2.0 Video Capture Adapter : ID 4669 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Adafruit Industries, Unique & fun DIY electronics and kits HDMI Input to USB 2.0 Video Capture Adapter : ID 4669 - Here's one of the easiest capture solutions for getting HDMI data into your computer or Raspberry Pi, really any system with a USB port..Use this capture device to convert a video signal from a camera (or another device) into a digital format your computer can recognize.  Its trivially easy to use:
Here's one of the easiest capture solutions for getting HDMI data into your computer or Raspberry Pi, really any system with a USB port..

For cutting edge HDMI development, the NeTV2 is the only tool that lets you overlay your own data on top of HDMI, even encrypted streams! The NeTV2 is

NeTV2 - Open Video Development Board

USB 2.0 to HDMI Video Capture Adapter, Adafruit ADA4669

HDMI Video Capture Card, HDMI to USB 2.0 FHD 1080P@60fps Audio Video Capture Card Adapter Recorder Box for Live Broadcasting,Teaching, Gaming : Electronics

$11 HDMI to USB 2.0 Video Capture Dongle Supports up to 1080p30 Resolution - CNX Software

HDMI to RCA Audio and CVBS NTSC, PAL, or S-Video Converter : ID 3537 : $34.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Adafruit Feather RP2040 with DVI Output Port - Works with HDMI : ID 5710 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Cheap HDMI to USB 2.0 Video Capture Dongle for OBS #shorts

adafruit-HDMI Input to USB 2.0 Video Capture Adapter

If you have a computer or tablet or device with HDMI output but you want to connect it to a projector, monitor or display with VGA input, you have

HDMI to VGA Video Adapter and 3.5mm Male/Male Stereo Cable