Zuanjia 10 Isolated DC Output 9V 12V 18V Guitar Power Supply Effect Pedals with Isolated Short Cricuit / Overcurrent Protection Pro-10 10 isolated output with isolated short cricuit and overcurrent protected. Material: Aluminium Alloy, light weight and portable,Includes link power cables (10pcs) Powers for 9V, 12V or 18V PEDAL; Power: AC 100V - 240V ; Input: DC 18V; Output: 7 way 9V 100mA, 1 way 9V 500mA, 1 way 12V, 100mA, 1 way 18V 100mA Bright blue LEDs light up pedal board in the dark and blinks when instantaneous overcurrent occurs. Compact and portable design, easy to carry along; rugged steel cover, durable and sturdy