Feature: 1. 【High-quality Power Supply for Guitar Pedals】: This 12-channel guitar pedal power supply is designed to provide reliable and efficient power to your effectors. With a DC input jack and USB output jack, it is versatile and convenient for musicians. 2. 【Multiple Output Options】: The 12-channel power supply offers a range of DC outputs, including 1-6 DC outputs with a maximum of 100mA and 7-10 DC outputs with a maximum of 300mA and 500mA. These outputs are suitable for both ordinary and digital effects pedals, giving you the flexibility to power various types of pedals. 3. 【Overload and Short-circuit Protection】: Each output of the power supply is equipped with an overload and short-circuit protection circuit. When there is an overload or short-circuit, the LED power indicator will go out, ensuring the safety of your pedals and preventing any damage. 4. 【Adjustable Voltage Output】: The 12th channel offers an adjustable DC output ranging from 4V to 12V, with a maximum power output of 300mA. You can easily adjust the voltage using the Potentiometer knob, providing customized power for your specific needs. 5. 【LED Power Indicators】: Each DC output jack is equipped with a related LED power indicator. These indicators light up when the included DC cable is plugged in, allowing you to quickly see if each output is functioning properly. Additionally, the USB output jack can be used to power music lights, cellphones, Tablet, and other portable devices. Specification: DC Input Jack: DC 18V, 2000mA USB Outputs jack: DC 5V, max1000mA 1-6 DC Outputs: DC 9V, max100mA 7-10 DC Outputs: DC 9V, max 300mA and max 500mA 11 DC Outputs: DC 18V, max500mA 12 DC Outputs: Adjustable DC 4V to 12V, max 300mA power output Power Supply: US Plug, EU Plug, AU Plug (optional) Product Material: Aluminum Color: Black Product Size: 18.8 * 5 * 3.2cm/7.4 * 2 * 1.3inch Item Weight: 227g/8oz Package List: 1 * Power Supply1 * Power Adapter12 * DC Cables1 * Reversed Polarity Cable1 * English Manual