Features: 6 isolated outputs: can power six 9V pedals simultaneously. 5 for 100mA, and the rest for 500mA. 8 isolated outputs: offering 6 normal 9V outputs, a 12V changeable output, and a 9V 500MA output in a compact size. Compact size and light weight power supply for guitar effects. In case that the socket is plugged into a short-circuit device or current is overloaded, it will stop providing power. Once the equipment is disconnected from power, the socket will resume. This pedal power supply is made of metal. Easy operate, no need of complicated installation. Specifications: Materials: Metal Style: Black 6 way/Silver 8 way 6 way size: about 3x4x9.5cm/1.18x1.57x3.74inch Package Includes: 1pc Pedal Power Supply note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.