Amazon.com: MyVolts 9V Power Supply Adaptor Compatible with/Replacement for Casio CTK-4200 Keyboard - US Plug : Musical Instruments
Casio CTK-4200 Keyboard (61-Key) | zZounds
Amazon.com: HQRP Elastic Dust Cover w/Bag for Casio CTK-4000 / CTK4000 / CTK -4200 / CTK4200 / CTK-491 / CTK491 Electronic Keyboard Digital Piano + HQRP Coaster : Musical Instruments
Amazon.com: T-Power 9V (6.6ft Long Cable) Ac Dc Adapter Compatible with Casio ADE95 AD-E95100L ADE95100L Replacement Switching Power Supply Cord Charger : Musical Instruments
Amazon.com: SLLEA AC Adapter for CASIO CTK-2200 CTK-4200 Keyboard Digital Piano Power Supply Cord : Electronics
Amazon.com: Home Wall AC Adapter Replacement for CASIO CTK-4400, CTK4400, CTK-4200, CTK4200 Keyboards : Electronics
Amazon.com: MeiShiEr9.5V AC DC Power Adapter for Casio Keyboard Power Supply CTK-2080 CTK-2550 CTK-3200 CTK-3500 LK-265 LK-280 SA-46 Extra Long Cord ADE95100LU ADE95100B AD-E95100L (10 Feet Cable) : Musical Instruments