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Amazon.com: Power Supply for Guitar Effects Pedal, 9V AC DC Power Adapter for BOSS Pedal, 500mA, UL Listed, 6.6FT Cable : Musical Instruments
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Amazon.com: 9V AC/DC Power Supply Adapter 500ma (0.5 amps) 5.5 mm*2.1 mm Tip (5.5mm OD X 2.1mm ID) - AC to DC Electric Transformer Inverter for 9-Volt DC Electronic Devices Under 0.5a
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