Power supply. Features: Four isolated 9 V outputs. Delivers a total of 1000mA to handle high current DSP effects (500 mA max per output). Ultra-compact design easily mounts to the smallest pedalboards. Unique DC transformer topology, linear regulation, and multi-pole filtering eliminate any trace of noise. Includes power cables and 3M Dual Lock for mounting. Universal input voltage power adapter with detachable AC line cord. Powers from AC adapter (included) or any 12 V 400 mA Pedal Power output.