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Amazon.com: UpBright 24V AC/DC Adapter Compatible with Casio GP-310 GP-310BK GP-310WE GP-510 GP-510BK AP-710 AP-710BK GP310 GP310BK GP310WE GP510BK AP710 AP710BK Celviano Digital Grand Hybrid Piano Power Supply : Electronics
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Amazon.co.jp: CASIO CELVIANO Grand Hybrid GP-310 WE Grand Hybrid Electronic Piano, 88 Keys, White Wood Tone (No Additional Options) : Musical Instruments
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