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: MyVolts 9V Power Supply Adaptor Compatible with/Replacement for Casio LK-90TV Keyboard - US Plug : Musical Instruments
Amazon.com: Accessory USA 9V AC DC Adapter for Casio CTK-593 CTK-630 CTK-493 CT-656 CTK593 CTK630 CTK493 CT656 CTK-571 CTK571 LK-35 LK-73 Digital Piano Keyboard 9VDC Power Supply Cord : Electronics
Amazon.com: Casio LK-S250 61-Key Premium Lighted Keyboard Pack with Stand, Headphones & Power Supply (CAS LKS250 PPK) : Musical Instruments
9V AC Adapter For Casio LK-90TV LK-94TV LK-35 LK-73 Keyboard Power Cord Charger | eBay