RockBoard Power Ace Reverse Polarity Adapter/Polarity Converter
Polarity swap
The Power Ace Polarity Converter is a high quality polarity reversing power supply adapter for effect pedals that connects a 5.5 x 2.1 mm barrel plug to a 5.5 x 2.1 mm barrel socket for effect pedals, reversing the polarity at the pin from negative to positive.
- RockBoard Power Ace, Polarity Converter Adapter Cable, 2.1 x 5.5 mm angled male barrel plug to 2.1 x 5.5 mm straight female barrel jack