Amazon.com: Nuxkst Global AC/DC Adapter for Yamaha Portatone MIE-2XG MIE-3XG 61 Keys Digital Keyboard Power Supply Cord Cable PS Wall Home Charger Mains : Electronics
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Amazon.com: Replacement Power Supply/AC Adapter for Yamaha Portatone PSR-290 PSR-190 PSR-2 & YPT-230 : Musical Instruments