Originally Posted by
the rc guy
he clearly says 12v not 5.but whatever he has 130$ to blow.lol
USB isn't 12v volts though. To solder a USB connector directly to the PS would only work if he can find a 5v rail / solder point or use a module like I linked.
FWIW he clearly said he had the 12v portion working already. So I am sure he doesn't need the guide you linked.