Rockboard Power Ace Polarity Converter

Description Rockboard Power Ace Polarity Converter Adapter Cable For powering effect units Flat space saving design From 2.1 x 5.5 mm male female connector (negative) inside to 2.1 x 5.5 mm female (positive) male connector Exchanges polarity of inner conductor (negative) to inner conductor (positive) Suitable for effect devices with power supply sockets with positive polarity inside