Specifically Designed for Casio Keyboards Batteries no longer needed for specific Casio models with this power supply Compatible with Casio keyboards: SA46, SA47, SA76, SA77, SA78, LK120, LK125, LK127, LK160, LK165, LK240, LK247, LK280, CTK240, CTK245, CTK1100, CTK1150, CTK1200, CTK2080, CTK2300, CTK3200, CTK4200, WK220, WK225, XWP1and XWG1