I have a gopro clone 'eken H9R' which does exactly this, bought it for €20 euro's from a local sort of craigslist. If you plug it into your PC without an SD ca

I have a gopro clone 'eken H9R' which does exactly this, bought it for €20 euro's from a local sort of craigslist. If you plug it into your PC without an SD card inserted it will act as a webcam perfectly.