Ac Adapter Laptop Charger for Asus Vivobook Q501, Q501L, S300, S300C, S300CA-BBI5T01 Asus Vivobook Q501LA, X551CA, Q301LA, V500CA,D550CA,V550C Laptop Ultrabook Notebook Battery Power Supply Cord Plug High Quality Brand New AC Adapter Charger Compatible Power Supply. Includes Power Cord Cable. World Wide Input Voltage 100-240VAC 50/60Hz, Output Voltage 19V *Fast Ships From USA*, 30 Days Money Back Guarantee, 3 Years Service Warranty. NEW AC Adapter Charger compatible replacement for Laptops Notebook Battery Power Supply Cord Plug Tested Units, Safety: Over Voltage Protection, Short Circuit Protection, Over Current Protection