12V for YAMAHA PSR-290 PSR-84 PSS-680 KEYBOARD AC ADAPTOR POWER SUPPLY CHARGER
Output Power: 24 W. Your RELIANCE and SUPPORTING are our great honor. We have the best aftersales service. There are NO EXCEPTIONS! Connector / tip size : 2.0x0.5mm,2.5x0.8mm,3.5x1.35mm.