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

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

9V negative Polarity AC-DC Adapter for Roland RC-3 Remote Controller

9V negative Polarity Mains AC-DC Power Adapter for Roland CR-1000 Rhythm Machine

9V negative Polarity Mains AC-DC Power Adapter for Roland MS-1 Digital Sampler

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

9V negative Polarity Mains AC-DC Power Adapter for Roland Juno-D, Di Synth

9V negative Polarity Mains AC-DC Power Adapter for Roland DP-900 Digital Piano