Amazon.com: Power Adapter for Casio Keyboard AD-5 9V: UL Listed Extra Long Cord AD-5 AD-5MU AD-5MR WK-110 WK-200 LK-43 LK-100 LK-220 CTK-496 CTK-573 CTK-700 CTK-710 CTK-720 CTK-2100 : Musical Instruments
Amazon.com: UpBright 9V AC/DC Adapter Compatible with Casio CT-615 CTK-615 CT-615C 210 Sound Tone Bank Keyboard AD-K90 ADK90 BS415 AD-K90S use with Liquid Crystal Display LCD TV TV-7500 CA-K90 9VDC Power Supply :
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Casio CT-656 Tonebank Electronic Keyboard & Carrying Bag - See Description | eBay