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Amazon.com: DCPOWER AC Power Adapter Compatible Replacement for CASIO CTK- 4400, CTK4400, CTK-4200, CTK4200 Keyboards : Musical Instruments
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Amazon.com: DCPOWER AC Power Adapter Compatible Replacement for CASIO CTK- 4400, CTK4400, CTK-4200, CTK4200 Keyboards : Musical Instruments
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