The autosteer has its own power supply so the draw is only initially to connect.
I know that, but i have read somewhere that it is better to disable power supply from tablet by USB. Still thank You for answer.
I put a strip of insulating tape on pin 5v of the male connector A of the USB cable of the Arduino, in this way it is powered only by the board, if I do not turn it on, the “COM not found” window comes out, and it serves me as a reminder 