Amazon.com: yanw AC Adapter for CASIO CDP-220 CDP-220R CDP220R Digital Piano Keyboard Power Cord : Musical Instruments
Upbright New Ac / Dc Adapter For Casio Cdp-220rbk Cdp-220 Cdp-220r Cdp220r Digital Piano Keyboard Power Supply Cord Charger Psu - Ac/dc Adapters - AliExpress