VOODOO LAB PPAP CURRENT DOUBLER ADAPTER 4". For pedals with higher power requirements, the Current Doubler Adapter combines the current of two outputs to power a single pedal. It is most commonly used in combining outputs 5 & 6 on a Pedal Power 2 PLUS to create a single 9V 500mA output. This adapter features two BLACK 2.1mm barrel plugs to a single GREEN 2.1mm jack for use with any standard power cable with a 2.1mm plug. Please note that this adapter will not combine the voltages of the original outputs. Only the current supply will be combined. Features: Combines current of two Pedal Power isolated outs Compatible with all Voodoo Lab center-negative or center-positive DC power cables Custom-designed by Voodoo Lab for optimal performance with Pedal Power Nickel-plated barrel plugs secure solid connections between power supply and effects 22-gauge copper wire for superior current handling Coaxial design allows greater cable flexibility Durable PVC insulation ensures long cable life Part# PPAP