Amazon.com: GreatPowerDirect AC/DC Adapter for Yamaha YPT-255 YPT255 61-Key Electronic Keyboard Piano Power : Musical Instruments
Amazon.com: Digipartspower AC DC Adapter for Yamaha YPT-255 YPT255 61-Key Electronic Keyboard Piano Power Supply Cord Cable PS Wall Home Charger Mains PSU : Musical Instruments