Amazon.com: Dell Slim 150-Watt AC Adapter Charger with Power Cord for Dell Alienware M15x / Alienware M14x : Electronics
Amazon.com: KK LTD New Slim AC Power Charger Fit for Dell Alienware X51 R2 Alienware 15 R2 Alienware M17x R4 Alienware 17 R3 Alienware 15 Alienware X51 Alienware 14 Power Supply Adapter
Original AC Dell Alienware 14 m14x m15x m17x r2 r3 Genuine 19.5V 7.7A 150W Charger Power Cord Adapter - Walmart.com