Feature: 1. 【High-quality and Versatile】: Our 9-channel musical instrument pedal power supply provides a reliable and stable power source for your guitar pedals. With 8 DC outputs and 1 USB output, it offers various voltage options (9V/12V/18V) to accommodate different effect pedals. The independent circuits ensure clean and noise-free power delivery, while the short-circuit protection feature guarantees safety. 2. 【Convenient and Flexible】: Designed with musicians in mind, this pedalboard power supply allows you to easily connect and power your favorite effect pedals. The included DC input jack and adaptor ensure a hassle-free setup, while the USB output jack lets you charge your mobile devices or use additional accessories like music lights. Whether you're on stage or in the studio, our power supply has got you covered. 3. 【Customizable Voltage Options】: We understand that different effect pedals require specific voltage levels. That's why our power supply offers adjustable voltage settings for certain outputs. You can switch between 9V and 12V or 9V and 18V as needed, providing maximum flexibility for your musical setup. The power output can be easily adjusted using a simple switch, giving you complete control over your sound. 4. 【LED Power Indicators】: Stay informed about the status of your power supply with our LED power indicators. Each DC output jack is equipped with a corresponding LED indicator, allowing you to quickly identify any overload or short-circuit issues. This ensures the safety of your valuable musical equipment and prevents any unwanted damage. Please note that the LED indicators will only light up when the included DC cable is plugged into the output jack. 5. 【Isolated and Protected】: To guarantee optimal performance and eliminate any interference, all DC outputs are isolated from each other and have their own ground connection. This isolation prevents signal degradation and ensures clean and noise-free power transmission. Additionally, each output is equipped with its own overload and short-circuit protection circuit. In case of an issue, the LED power indicator will go out, indicating the protective measures in place. Specification: DC Input Jack: Plug the included adaptor (DC12V , 2500mA) 1 USB Output: 5V 1000mA 4 Outputs: DC 9V 300mA outputs 1 Output: DC 9V 500 mA outputs 1 Output: DC 12V 1000mA output 1 Ouput: DC 9V/12V adjustable outputs,maxinmun output current is 300mA 1 Ouput: DC 9V/18V adjustable outputs,maxinmun output current is 300mA Power Supply: EU Plug, US Plug (optional) Product Material: Aluminum Color: Blue Product Size: 14 * 7.2 * 3.2 cm/5.5 * 2.8 * 1.3 inch Item Weight: 254 g/9 oz Package List: 1 * Effect Pedal Power Supply1 * Power Adpter8 * DC Cables1 * Reversed Polarity Cable1 * User Manual