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Amazon.com: Guy-Tech DC 9V AC DC Adapter Compatible with Roland PCR-300 RD- 300SX/GX RD-300GX RS-5/9 RS-9 Boss 9VDC Power Supply Cord Cable Wall Home Charger : Musical Instruments
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Amazon.com: FITE ON UL Listed DC 9V AC/DC Adapter for Roland PCR-300 RD- 300SX/GX RD-300GX RS-5/9 RS-9 Boss 9VDC Power Supply Cord Cable Wall Home Charger Mains PSU : Electronics
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