UpBright New Global DC 9.0V AC / DC Adapter For CASIO CT-615 CTK-615 CT-615C 210 Sound Tone Bank Keyboard 9V / 9VDC Power Supply Cord Cable Charger Mains PSU World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Tested Units. In Great Working Condition UpBright 30 days money back guarantee. 1 full year service warranty