Features: guitar effect pedal, full metal shell, durable and durable professional power supply, 12 independent truly independent 9V DC output: 2 * 500mA, 4 * 300mA (one of the available voltage 9V/12V/15V/18V), 6 * 200mA, total 3400mA output, dual troydal transformer and enhanced filtering ring provide clean, quiet power Each output has a separate Designed with LED indicator lights to help you check the operating condition of each outputs for a convenient switch power selection switch for changing input A/C voltage (220V-240V / 110V-120V) Specifications: Brand: Model: S12 Color: Black Material: Metal Output: 2 * DC 9V 500mA. 3 x DC 9 V 300mA, 1 * DC 9V / 12V / 15V / 18V 300mA, 6 * DC 9V 200mA, Current output: maximum total 3400mA, Power supply: 220V-240V / 110V-120V Item size: 22 * 9 * 5cm / 8.7 * 3.5 * 2in Item weight: 788g / 3.9lbs Package Size: 26.5 * 20.5 * 6cm / 10.4 * 8.1 * 2.4in Package Weight: 2276g / 5lb Package List: 1 * Power 6 * 46cm Power Cable 6 * 61cm Power Cable 1 * 20cm Polarity Conversion Cable 1 * AC Power Cord 1 * User Manual Tape (English)