UpBright Travel AC Adapter For Dragon Touch DT R10 R10B 10.1" Google Android Tablet PC DC Power Supply Cord Wall Home 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.