9V negative Polarity Mains AC-DC Power Adapter for Roland PCR-M80 MIDI Keyboard

9V negative Polarity AC-DC Switching Adapter for Roland A-300PRO MIDI Keyboard

9V negative Polarity AC-DC Adapter for Roland Juno Stage Keyboard

9V negative Polarity AC-DC Adapter for Roland FANTOM-XA Keyboard

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

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

9V negative Polarity AC-DC Adapter for Roland XP-10 Keyboard

9V negative Polarity AC-DC Adapter for Roland MODEL-660 Keyboard