Features: Professional power supply for guitar effect pedals, full metal shell, durable and sturdy. 12 isolated and truly independent 9V DC outputs: 2 * 500mA, 4 * 300mA(one with selectable voltage 9V/12V/15V/18V), 6 * 200mA. A total of 3400mA output. Dual toroidal transformers and enhanced filtering provide clean and quiet power. Each output has separate short-circuit and over-current protection, safe and reliable to use; designed with LED indicator lights for helping you check the working status of each output. Convenient switch to change the input A/C voltage(220V-240V/110V-120V) for use in different countries. Please ensure you have set the power selection switch to the right AC voltage you need. Specifications: Brand: MOOER Model: S12 Color: Black Material: Metal Power Output: 2 * DC 9V 500mA, 3 * DC 9V 300mA, 1 * DC 9V/12V/15V/18V 300mA, 6 * DC 9V 200mA Current Output: max. total 3400mA Power Supply: 220V-240V/ 110V-120V Item Size: 22 * 9 * 5cm/ 8.7 * 3.5 * 2in Item Weight: 1788g/ 3.9lbs Package Size: 26.5 * 20.5 * 6cm/ 10.4 * 8.1 * 2.4in Package Weight: 2276g/ 5lbs Package List: 1 * Power Supply 6 * 46cm Power Cables 6 * 61cm Power Cables 1 * 20cm Polarity Conversion Cable 1 * AC Power Cord 1 * Tape 1 * User Manual(English)