how to turn off usb ports on shutdown

ahmadthfc

Commendable
Sep 20, 2016
15
0
1,510
is there a way to turn off all usb ports on shutdown? i have a side mounted usb fan, and it keeps going after shutdown. ive tired power management, ive tried device manager, ive tried going into the bios and toggling the eup settings. is there a way? command promt? anything :(