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3v step downpo 24v/9vto15w upadjustable 5v 30v usb312v .
12v 9v 5v 3v down15w to . 24vstep/usb 30v upadjustable 3po
- upadjustable15vdcusb step dc24v/todopotentiometerdc-
-/ - upadjustable 24vdcstep potentiometerto 1dc5vdcdousb
do24v-- upadjustable 1 dcusb dc/ step potentiometerto5vdc
9v/30v upadjustable. po5v15wstep 3v to 324v usbdown 12v
