US 9V Power Adaptor for the Casio CT-650 Keyboard by myVolts
Sons do Teclado Casio CT 650 - YouTube
AC Adapter Charger for Casio CT-650 Keyboard Switching Power Supply Cord Cable | eBay
Casio 465 Sound Tone Bank CT 650 keyboard with 61 keys. with stand, lectern, microphone, keypad cover and travel bag. In working order. Used as shown on the photos. - Catawiki