Affordable clean power for your effects pedals! 9v DC, 1000 mA, 2.1mm centre negative right angle female plug. Worldwide 100-240v AC Input. Ditch the batteries and power multiple pedals with the Carson 1000mA 9v DC centre negative guitar effects pedal power supply! Slim single space design means you still get to use the rest of the powerboard, no annoying tabs or sideways transformers to block the other outlets. Extremely low noise operation due to the exclusive FZ