Amazon.com: PK Power AC/DC Adapter for Casio MZ-X300 MZX300 61 Key Music Arranger Keyboard Piano Power Supply Cord Cable Charger Mains PSU : Musical Instruments
Amazon.com: Accessory USA AC DC Adapter for Casio MZ-X300 MZX300 MZ-X500 MZX500 61 Key Music Arranger Keyboard Piano Power Supply Cord : Musical Instruments
Casio MZ-X500 and MZ-X300 Music Arranger Performance Keyboard - YouTube