Thomann NT 1215 switch mode power supply - 12V/1.5A DC, stabilized, for equipment requiring Yamaha PA5B/PA-150 supply.for Yamaha keyboards DGX-620/DGX-630/DGX-640/DGX-650/PSR-450/PSR-340//PSR-350/DG X-220/DGX-230/YPT-210, YPT-220, PSR-E223, PSR-E323, PSR-E333, PSR-E423, PSR-E433, EZ-200, EZ-220, PSR-A300