DELL 330W AC Adapter Charger for DELL Alienware M18x 18 X51 R1 R2
Type: Laptop AC Adapter. Adapter Output: 19.5V 16.92A. 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.