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Amazon.com: Omnihil 8 Feet AC/DC Power Adapter Compatible with CASIO WK-6500, WK-6600, WK-7500, WK-7600 Power Supply Charger Adaptor : Musical Instruments
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Amazon.com: Casio WK-6600 76-Key Workstation Keyboard Bundle with Adjustable Stand, Bench, Sustain Pedal, Power Supply, Austin Bazaar Instructional DVD, and Polishing Cloth : Musical Instruments
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