Replacement AC Adaptor -19.5VVolts 9.23A Ampere 180W Watts Black Colour and Tip Size5.5mm/1.7mm P/N KP.18001.002, KP.18001.004, KP.18001.006, KP.18001.008, KP.1800H.001, KP.1800H.002, ADP-180MB K for Laptop Model Acer Aspire 7 A715-72, A715-72G, A717-71,