USB
From Indie IT Wiki
Test USB WebCam
sudo apt install v4l-utils v4l2-ctl --list-devices ffplay /dev/videoX
Safe Type C USB 3.1 Cables
This is a list of certified and tested USB Type C 3.1 that won't fry your device!
http://www.usb.org/kcompliance/view/USB%20Type-C%20Cable%20Certifications.pdf