US 9V Power Adaptor for the Casio WK-225 Keyboard by myVolts
Amazon.com: 9.5V AC DC Adapter for Casio Piano Keyboard SA76 SA77 SA46, Replacement for Casio ADE95100LU, 100-240V AC to 9.5V DC Converter, UL Listed, 9.8 Ft Cord, by LotFancy : Musical Instruments
Amazon.com: 9.5V Charger fits for Casio Keyboard ADE95100LU, 8.2Ft Extra Long Power Adapter Cord for SA-46 SA-47 SA-76 SA-77 SA-78 CTK-2080 CTK-2300 CTK-2400 Power Supply Charger for Casio Piano Keyboard : Musical