“ Hdmi does supply some power, but only so much (for instance hdmi switches don't need external powering, but hdmi splitters and hdmi audio extractors do) ”

“ I've had an hdmi switch box go kaput on me after a short while with an hdmi 2 ”

“ 0 on my ps4, and when i swapped to an older amazon basics cord, worked fine ”

“ 0 cords may be fine with transferring from 1 ”