This used DONNER DP-01 Power Supply is in excellent condition and offers reliable performance for powering your guitar pedals. Designed to reduce noise and enhance signal purity, it features 10 isolated outputs, including 7 outputs at 9V 100mA, 1 output at 9V 500mA, 1 at 12V 100mA, and 1 at 18V 100mA, making it compatible with a wide range of pedal types. Built with a sturdy aluminum alloy casing, it's compact, durable, and ideal for both studio and stage setups. The DP-01 includes short circuit protection and LED indicators for each output, giving peace of mind and easy monitoring. Whether you're expanding your pedalboard or replacing an older unit, this power supply delivers clean, consistent power in a space-saving format. Includes original box and power adapter.