AC/DC adapter replacement for powering Casio portable keyboard 9.5V models SA46 SA47 SA76 SA77 SA78 CTK101 CTK240 CTK245 CTK1100 CTK1150. Compatible with Casio CTK1200 CTK1300 CTK2080 CTK2100 CTK2200 CTK2300 CTK2350 CTK2400 CTK3200 CTK3300 CTK3350 CTK3388 CTK3500 keyboard power supply. For Casio CTK4200 CTK4400 CTK5300 CTK5350 LK120 LK125 LK127 LK130 LK160 LK165 LK240 LK247 LK280 WK220 WK225 WK330 XWG1 XWP1 XWP1GD XWP1CO Keyboard piano. Specification: Input: AC 100-240V 50/60Hz, Output: DC 9.5Volt 1000Ma, power cord length: 6.5ft. Function: to eliminate the need to change batteries on your Casio electronic keyboard, save on batteries! Safety Certification: PSE (Japan), CE FCC certified, comes with full PROTECTION of over Voltages/ over Current/ short Circuits/ over Temperature. NOTE: This adapter is Center Positive (+), it will NOT work with center Negative keyboards like the Casio LK-43!