Amazon.com: MaxLLTo 6ft Extra Long AC Power Replacement Adapter for Casio WK -110 WK-200 WK-210 WK-3700 Keyboard Charger Power Supply Cord : Musical Instruments
Used Casio WK-110 Keyboard 88-Key
Amazon.com: 9V Power Adapter fit for Casio Keyboard AD-5 AD-5MU WK-110 WK-200 LK-43 LK-100 CT-360 CTK-496 CTK-573 CTK-611 CTK-700 CTK-710 CTK-2100 CasioTone Piano Keyboard Power Supply Cord : Musical Instruments