USB-C sorta solves this because it starts at 5 V and steps up after being plugged in, but then you have issues with arcing on unplugging (see: USB-C connector spec, one of the last appendices deals with this).
USB-C sorta solves this because it starts at 5 V and steps up after being plugged in, but then you have issues with arcing on unplugging (see: USB-C connector spec, one of the last appendices deals with this).