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The RockBoard by Warwick Reverse Polarity Converter is a power supply adapter cable for effect pedals. It has a 2.1 mm x 5.5mm barrel connector female (-) center to a 2.1 mm x 5.5 mm barrel connector male (+) center. The cable inverts polarity from (-) center to (+) center.
Brand: Warwick
Guitars > Accessories > Effects Accessories
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