I use this USB video grabber which seems to be perfectly recognized by macOS. But neither in VLC or debute Video capture I can open the stream of the grabber. As you
EasyCAP drivers for Windows 8, 8.1 and 10 | Visser I/O
Easycap - EasyCAP DC60+ EM2860 Chip, Video Capture, USB, easycap usb video capture
2021 NEW Easycap USB 2.0 Easy Cap Video TV DVD VHS DVR Capture Adapter Easier Cap
Easycap Software Free Download
How to Get an EasyCap to Work With Windows 7 (Drivers Download Link Included) - YouTube