9V negative Polarity AC-DC Switching Adapter for Roland R-M80 MIDI Keyboard

9V negative Polarity Mains AC-DC Power Adapter for Roland UR-80 Audio Interface

9V negative Polarity Mains AC-DC Power Adapter for Roland CR-80 Drum Machine

9V negative Polarity Mains AC-DC Power Adapter for Roland SonicCell Synth Module

9V negative Polarity Mains AC-DC Power Adapter for Roland MPU-500 MIDI Interface

9V negative Polarity Mains AC-DC Power Adapter for Roland FC-300 MIDI Controller

9V negative Polarity Mains AC-DC Power Adapter for Roland PK-5 MIDI Pedal Board

9V negative Polarity Mains AC-DC Power Adapter for Roland A-800 MIDI Controller