Casio AD-A12150P AC Adapter is a 12 volt power supply

Compatible with the following:

AP-220, AP-250, AP-260, AP-270, CDP-120, CDP-220, CTK-6000, CTK-6200, CTK-6250, CTK-7000, CTK-7200, CT-X3000, PX-3, PX-5, PX-130, PX-150, PX-160, PX-330, PX-350, PX-360, PX-560, PX-730, PX-750, PX-760, PX-770, XW-DJ1