Description Voodoo Lab PPAP – Current Doubler 4″ – For pedals with higher power requirements, use this current doubling adapter with a 2.1mm jack to combine two Pedal Power outputs. (Frequently used to combine outputs 5 & 6 on a Pedal Power 2 to create a single 9V 500mA output.) This adapter will accept any cable with a 2.1mm plug.
