Car Power Supply AK-ND-31 19V / 3.42A 65W 5.5 x 2.5 mm
Amazon.com: ASUS Compatible 19V 3.42A 65 Watt Replacement AC Adapter : Electronics
Amazon.com: Dtk 19V 3.42A 65W AC Adapter for Asus Toshiba Laptop Computer Charger Notebook PC Power Cord Supply Source Plug Connector Size: 5.5 x 2.5mm(Not fit 4.0x1.35mm) : Electronics