AC Adapter For Supra ActiveKey Active Key Real Estate Agent Key Power Supply 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. UpBright NEW Global 6V AC / DC Adapter For Supra ActiveKey Active Key Real Estate Agent Key 6VDC 6.0V Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU