ZOOM AC adapter AD-0006A, DC9V output, center-positive connector. - Brand: ZOOM - Model: AD-0006A - Voltage: AC100V 50/60Hz 6VA - Output: DC9V 300mA - Connector Type: Center-positive - Country of Manufacture: China This is an AC adapter for effects pedals. I have confirmed that it powers up the effects pedal I have. Thank you for looking.