UpBright 12V AC/DC Adapter Replacement For Casio WK-6500 WK-6600 WK-7500 WK-7600 Digital Piano Keyboard WK6500 WK6600 WK7500 WK7600 ADA12150 ADA12150LW 12VDC 1.5A-2A Power Supply Cord Battery Charger 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. UpBright NEW Global 12V AC / DC Adapter Replacement For Casio WK-6500 WK-6600 WK-7500 WK-7600 Digital Piano Keyboard WK6500 WK6600 WK7500 WK7600 ADA12150 ADA12150LW 12VDC 1.5A - 2A Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU