Super Power Supply&reg; AC / DC Laptop Adapter Charger Cord for Asus A53 A53u-as21 ; A54 A54c-nb91 A54c-ib31 ; A55 A55a-nb51 A55a-ah31-pk ; B23 B23e-xh71 ; F75 F75v F75vd-eb51 ; K55 K55a-dh71 K55a-hi5103d K55a-ds51 K55a-si50301p ; F75 F75a-eh51 F75a-wh31 ; S56 S56ca-dh51 ; X55 X55c-xh31 X55u-eh11 ; X75 X75a-ds51 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