Amazon.com: 12V Keyboard AC Power Adaptor for Yamaha PA130, YPT-200, YPT-210, YPT-220, YPT-230, YPT-240, YPT-300, YPT-310, YPT-320, YPT-330, YPT-340, EZ-200, EZ-220, YPT-400, YPT-410, YPT-420, YDD-40, and DD-45. : Musical Instruments
Amazon.com: PowerSource UL Listed 12V DC Power Adapter for Yamaha PSR-F51 PA, PSR, YPG, DGX, YPT, and EZ Digital Piano & Portable Keyboard PA-1 PA-3 PA-4 PA-6 PA-130 PA-150 PA-40 PA-3B PA-3C
Amazon.com: Yamaha EZ220MM EZ Series 61-Key Portable Keyboard : Musical Instruments