Casio CTK-501, Hobbies & Toys, Music & Media, Musical Instruments on Carousell
3M 9V 1A 5.5*1.7mm AC DC Adapter for CASIO CTK-495 CTK-496 CTK-500 CTK-501 CT-20 647 395 390 637 Keyboard Power Supply Cord | Lazada PH
Amazon.com: MaxLLTo 9V Power Supply Cord Charger, 6 FT Extra Long Replacement AC Adapter for Casio Keyboard CTK-500, CTK-501, CTK-510, CTK-511, CTK-515, CTK-518, CTK-519, CTK-520, CTK-520L, CTK-530 : Musical Instruments
Casio CTK-501 keyboard /piano tested and good working condition | eBay