Super Power Supply&reg; AC / DC Laptop Adapter Cord for Asus A53 A53s A53sd A54 A54c A55 A55a B43 B43a B53 B53a F55 F55c F55u F75 F75a K53 K53e K55 K55a K55n K73 K73b K73be K84 K84l P53 P53e U24 U24a U57 U57a U57arf X44 X44l X45 X45a X53 X53e X53u X54 X54c X55 X55a X55c X75 X75a X75v X75vd Z54 Z54c Asuspro Ultrabook Zenbook 65 Watt Netbook Notebook Battery Plug Input: 110-220V Output: 19V 3.42A 65W Warranty: 1 Year Super Power Supply are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply