This is an AC Power Adapter for mid-level Portable Keyboards and digital drums. Don't gamble with your musical instrument. Use only a genuine Yamaha power adapter. The PA15 adapter replaces the PA5D and is environmentally friendly by reducing the power when the musical instrument is turned off - saving you money! Plug it in and play your instrument without having to worry how long the batteries will last. The PA15 is designed to eliminate your constant need for fresh batteries by using efficient AC operation.Compatible with YPG-225, DGX-22, YDD-6, and DD-65 keyboards. Also compatible with past models recommending the PA5D adapter. Input: AC Voltage 12V, 6 Hz Output: DC12V 1.5A Weight: 17g Cable Length: 8', 4" (2.54 Meters) Energy efficient compact design!