Amazon.com: MaxLLTo™ 6 FT Extra Long AC Power Replacement Adapter for Casio LK-40 LK-50 LK-55 LK-73 LK-90TV LK-200S LK-210 Keyboard Charger Power Supply Cord : Musical Instruments
Amazon.com: Omnihil AC /DC Power Adapter Compatible with Casio LK 45 LK 50 LK 55 LK 73 Keyboard Switching Cable PS : Electronics
Amazon.com: MyVolts 9V Power Supply Adaptor Compatible with/Replacement for Casio LK-90TV Keyboard - US Plug : Musical Instruments
Amazon.com: Casio LK-S250 61-Key Premium Lighted Keyboard Pack with Stand, Headphones & Power Supply (CAS LKS250 PPK) : Musical Instruments
Amazon.com: BIGFUN Keyboard Piano for Kids, 61Key Multifunction Electric Piano Keyboard Educational Instrument Toy for 3 4 5 6 7 8 9 10 11 12 Years Old Boys and Girls with Microphone… : Industrial & Scientific