UpBright DC 9V AC/DC Adapter Compatible with Casio CT-636 CT636 CTK-2100 CTK2100 CTK-3000 CTK3000 CTK-530 CTK-533 CTK530 CTK533 Digital Piano Keyboard 9VDC DC9V 9.0V 9 V Power Supply Cord Charger PSU

UpBright New Global DC 9V AC / DC Adapter Compatible with Casio CT-636 CT636 CTK-2100 CTK2100 CTK-3000 CTK3000 CTK-530 CTK-533 CTK530 CTK533 Digital Piano Keyboard 9VDC DC9V 9.0V Switching Power Supply Cord Cable Wall Charger Mains PSU CECCCROHS 100-240 ASIN: B00DNGJVE4