Amazon.com: MaxLLTo™ 6 FT Extra Long AC Power Replacement Adapter for Casio LK-40 LK-50 LK-55 LK-73 LK-90TV LK-200S LK-210 Keyboard Charger Power Supply Cord : Musical Instruments
Casio LK-90tv Digital Piano Keyboard - Evolution Music
UPBRIGHT NEW 9V Adapter For Casio LK-40 LK40 LK-43 LK43 LK-50 LK-55 LK-73 LK -90TV LK-200S LK-210 Key Lighting Music Keyboard 9VDC Power Supply Cord Cable Charger - Walmart.com