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

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

9V negative Polarity AC-DC Adapter for Roland Juno-G Synth

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

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

9V negative Polarity AC-DC Adapter for Roland A-30 Keyboard

9V negative Polarity AC-DC Adapter for Roland GW-7, GW-7C, GW-8 Keyboard

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