Portable guitar effects power supply station designed for being used with guitar pedalboard. 10 isolated DC outputs: the 1st to 7th output DC 9V 300mA, the 8th output DC 9V 500mA, the 9th and 10th output DC 9/12/18V adjustable voltage, 500mA current. Each output has separate short-circuit and over current protection, safe and reliable to use. Each output DC output has a LED indicator light for you to check the working status. With one DC 5V 1000mA USB output, can be used for LED light, mobile phone and so on.