UpBright NEW AC / DC Adapter For Asus Asuspro Essential P2520la 15.6" P2520LA-XH31 P2520LA-XH51,P2520LA-XH52 P2520LA-XH71 Laptop Notebook PC Power Supply Cord 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.