HQRP 884667901013609 AC Adapter / Power Supply compatible with Casio LK-220 / LK220 / LK-230 / LK230 Keyboards
US 9V Power Adaptor for the Casio LK-43 Keyboard by myVolts
Keyboard Casio LK-43 | #612133168
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