5.7V Roland MC-707 Groovebox replacement power supply

5.7V Ripcord USB power for Roland PSD-120 PSU part

5.7V Ripcord USB power for Roland Aerophone AE-20 Digital Wind Instrument

9V Ripcord USB power for Roland SP-404 Sampler

5.7V Ripcord USB power for Roland Verselab MV-1 Song Production Studio

5.7V Ripcord USB power for Roland AIRA MX-1 Mix Performer

12V Ripcord USB power for Roland TR-707 Digital Drums

6V Ripcord USB power for Roland SP-404 MKII Sampler