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Amazon.com: HQRP Sustain Pedal compatible with Casio CTK-2090 CTK-2400 CTK-4200 CTK-4400 CTK-2000 CTK-2080 CTK-2100 CTK-2200 CTK-2300 CTK-3000 CTK-3200 CTK-451 CTK-471 CTK-481 CTK-710 CTK-720 CTK-800 Keyboard : Musical Instruments
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Amazon.com: 6FT Extra Long Power Adapter Cord for Casio CTK-451 CTK-471 Keyboard Wall Charger Power Supply : Electronics
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