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Amazon.com: PK Power AC/DC Adapter for Casio CTK-593 CTK-630 CTK-493 CT-656 CTK593 CTK630 CTK493 CT656 Digital Piano Keyboard 9VDC Power Supply Cord Cable PS Wall Home Charger Mains PSU : Musical Instruments
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K-MAINS 9V AC Adapter for Casio CTK-630 CTK-493 CT-656 CTK630 CTK493 CT656 LK-35 Keyboar - Walmart.com
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