ASUS X55A-SX174H X55C-SX008H 65W BATTERY CHARGER 5.5 X 2.5MM 19V. 3.42A
Adapter Output: 19V 3.42A. Type: Laptop AC Adapter. Adapter Input: 100-240V~1.5A 50-60Hz. Laptop adapters from various other adapter manufacturers can be used as long as the specifications are similar to the existing adapter.