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Amazon.com: JOYO Built-in 4400mAh Rechargeable Battery Guitar Effect Pedal Power Supply 8 Outputs 9V 12V 18V (100mA, 500mA) Jacks & 5V/1A USB Port (JP-05) : Musical Instruments
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Donner DP-1 Guitar Power Supply Effect Pedal Cables 10 Isolated DC Output for 9V/12V/18V Effect Pedal - Walmart.com
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