180W AC/DC Adapter Compatible with Dell Precision 7510 7520 M4700 M4800,G3 3579 3779,G5 5587 5590，G7 7588，Alienware 13 15 17 R2 R3 Area 51M Power Supply Cord Cable PS Battery Charger Mains PSU

Input Voltage: AC 100-240V, 50/60Hz.Great for replacemnt or travel back up 100% Brand New,Manufactured with the highest quality materials (non-OEM) Connecter size: 7.4mm*5.0mm Package Included: 1 X AC Adapter, 1x power cord Compatible Model:Dell Alienware 15 R4, Alienware 15 R1, R2, Alienware 17 R5, G7 15 (7588), G3 15 (3579) G3 17 (3779), G5 15 (5587) , Alienware M15;Dell Precision 7520,Precision M2800, Precision M4600, Precision M4700, Precision M4800;Dell Inspiron One 23 (2350), Inspiron One 2320;Dell Inspiron 15 7000 Series (7577);Dell OptiPlex 3011 AIO Compatible Parts #:450-AGCU, 0N7MWW, N7MWW, WW4XY, 0WW4XY, DA180PM111, FA180PM111 ADP-180MB B,DW5G3, 0DW5G3, 74X5J, 074X5J, TW1P0, F0G4K, JVF3V, 331-1469, 331-7957