Product detailsPOWER SPECSInput:100-240V 50-60Hz Output:19.5V-9.23A Watts: 180 Watts(Aslo Compatible With 19.5V 6.7A Watts: 130 Watts)Connector Size: 7.4 X 5.0(mm)Compatible ModelAlienware 15 R1 R2 R3 R4 R5Alienware 17 R1 R2 R3 R4 R5Alienware 13 R1 R2 R3 R4 M13Alienware 14 M14X ,M11X,Alienware-m15X,Alienware Area-51m,Alienware m17 m17X ,X51,m15Alienware Alpha ASM100;ASM-R2G3 Series : 3579 3779 15 17G5 Series: 5587 5590 15G7 Series : 7588 7590 7790 15 17Precision Series: 7520 7530 7510 7710 M2800 M4600 M4700 M4800 M6600 M6300 3510 3520Dell WD15 Dock 4W2HW 450-AFGMDell Busine Dock – WD15 K17A001 RD43V 452-BDDUDell Busine Thunderbolt Dock – TB16 K16A001 2PMR2 452-BCNPDell Thunderbolt Dock ? WD19TB K20A001 9GMPM 210-ARIKDell Docking Station – WD19 KXFHC 210-ARIQCompatible with Dell Part Number:NDFTY, 450-AGCU, 0N7MWW, N7MWW,450-16902, A-0180ADU00-201, ADP-180MB B, FA180MP111,74X5J, 78X5J, JVF3V,LA150PM121,PA-1151-56D,H1N,PA-5M10,ADP-150RB B,ADP-50EB,DA150PM100-00,J408P,W7758,PA-1151-06D2,PA-15 PA15,N3834,N3838,PA-1151-06D,320-2746,D1404,D2746,N426P,330-5829,R940P,330-7842,330-5830, 0WW4XY, DA180PM111,FA180PM111 ADP-180MB B, la130pm121 da150pm100-00,DW5G3, 0DW5G3, 74X5J, 074X5J, WW4XY, TW1P0, F0G4K, JVF3V, 331-1469, 331-7957YOU CAN GET1 x 180W AC Laptop Charger.Our POWHX Charger cotted to providing the best service and products. We provide 12 months product maintenance service & repment . Your iues and questions are very ant to us, we are always on your side, Thank you!