Specifications:
Lnput: 100-240V
Output: 19.5V 9.23A 180W
Connector Size: 7.4mm*5.0mm(Refer the pictures)

Compatible Models:
Dell Alienware 13
Dell Alienware 13 R1
Dell Alienware 13 R2
Dell Alienware 13 R3
Dell Alienware 15
Dell Alienware 15 R1
Dell Alienware 15 R2
Dell Alienware 15 R3
Dell Alienware 17
Dell Alienware 17 R1
Dell Alienware 17 R2
Dell Alienware 17 R4
Dell Alienware 17 R4
Dell Alienware 17 R5
Dell Alienware Area 51M
Dell Alienware M15
Dell Inspiron G3 (3579)
Dell Inspiron G3 (3779)
Dell Inspiron G5 (5587)
Dell Inspiron G5 (5590)
Dell Inspiron G7 (7588)
Dell Inspiron G7 (7590)
Dell Inspiron G7 (7790)
Dell Inspiron One 2350
Dell Inspiron One 2320
Dell Precision M4600
Dell Precision M4700
Dell Precision M4800
Dell Precision 7510
Dell Precision 7520
Dell Precision 7530
Dell Precision 7710
Dell OptiPlex 3050 AIO

Compatible with P/N: NDFTY, 450-AGCU, 0N7MWW, N7MWW, WW4XY, 0WW4XY, DA180PM111, FA180PM111, ADP-180MB B, DW5G3, 0DW5G3, 74X5J, 074X5J, WW4XY, TW1P0, F0G4K, JVF3V, 331-1469, 331-7957

How to choose a charger for your laptop?
Check the DC output V&A of your original with can be found in the label of your original charger. This is 19.5V 9.23A 180W
Make sure the output volts and ampsare exactly the same as your orginal.Check the
connector of your orginal, Make sure the connector size of ac adapter are accordant. This is 7.4 mm x 5.0 mm.
Or Ctrl + F, search for your laptop model or charger model PN (PN can be found in the label of your original charger) in the list.

PACKAGE: 1X 180W 19.5V 9.23A AC Power Adapter + 1 x AC power cord + 1 x User manual