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With this RockBoard Power Ace Voltage Doubler Y Cable split two 2.1 x 5.5 mm barrel plugs, to one female 2.1 x 5.5 mm barrel plug. This allows you to double the voltage of two separate power outputs. For example, if you have two separate 9V outputs, the female barrel plug becomes the total of 18V.
Guitars > Guitar Effects > Guitar Effects Accessories > Guitar Effects Power Cables
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