330W Charger for Dell Alienware x17 R1 R2 m17 R3 R4 Area-51m 19.5V 16.9AThis 330-watt power adapter keeps your Dell Alienware gaming laptop running at full performance. The 19.5-volt output at 16.9 amps provides the power needed for demanding gaming sessions and resource-intensive applications. The 7.4mm by 5.0mm connector with center pin matches the original Dell specification. Wide input range accepts 100-240V AC for international use. Compatible with multiple Alienware models including x17, m17, and Area-51m gaming laptops. Includes the power adapter and AC cord in the box.MPNDA330PM111, ADP-330AB B, 332-1432Itemweight3.30 poundsProductdimensions6.8 x 2.0 x 9.9 inchesMaterialPlasticPart