Yeah. At least the "dumb" cable I use in the car with my phone is dumb enough to feed power to the RPi4 anyway, so I'm going to keep the device and just rememb

Yeah. At least the "dumb" cable I use in the car with my phone is dumb enough to feed power to the RPi4 anyway, so I'm going to keep the device and just remember to only use it with cheap, dumb cables. I was very confused a few days ago when I plugged it into the MacBook Pro power supply, thinking "this ought to have more than enough juice for the Pi" - except the thing stayed dead and silent altogether. :)