This. I do my work on a clamshell laptop, got a similar gadget (bus powered, with LED indicators) when I got an external webcam. Windows/browser permissions do

This. I do my work on a clamshell laptop, got a similar gadget (bus powered, with LED indicators) when I got an external webcam. Windows/browser permissions don't have device level granularity AFAICT, so I can't allow access to only an external cam/mic, but I can disable the internal ones in the OS for full tinfoil hat compliance. Most importantly off is actually off when a button cuts the power.