Molshine? adapters select high quality materials to ensure stability and security in the correct input & output all adapters completed rigorous test.</br>INPUT: AC 100-240V 50/60Hz OUTPUT: DC 9V</br>Overcurrent  overvoltage short-circuit protectionsafe to use.</br>Fit for: Casio Piano Keyboard</br>100% MONEY-BACK GUARANTEE----Buy it at easewe provided for you with 60 days MONEY-BACK Guarenteeand 1 year WARRANTY .</br></br>Product Description</br></br><B>Fit For Casio Piano Keyboard</B><BR/><BR/> ?CA Series: <BR/> CA-100 CA-110<BR/><BR/> ?CT Series: <BR/> CT-210 CT-240 CT-310 CT-360 CT-410V CT-460 CT-510 CT-605 CT-610 CT-615 CT-630 CT-636 CT-638 CT-640 CT-657 CT-660 CT-656 CT-670 CT-770<BR/><BR/> ?CTK Series: <BR/> CTK-120 CTK-130 CTK-149 CTK-150 CTK-230 CTK-300 CTK-330 CTK-401 CTK-411 CTK-431 CTK-450 CTK-451 CTK-470 CTK-471 CTK-480 CTK-481 CTK-485 CTK-491 CTK-495 CTK-496 CTK-500 CTK-501 CTK-510 CTK-511 CTK-515 CTK-518 CTK-519 CTK-520 CTK-520L CTK-530 CTK-531 CTK-533?? CTK-540?? CTK-541?? CTK-550?? CTK-551?? CTK-555L?? CTK-560