Input: 100V-240V 50-60Hz Output: 19.5V 9.23A 180W Connecter Size: 7.4*5.0mm Package Includes:1 x 180W AC Adapter Charger Note: Compatible models are not completely listed. If you are not sure whether your model is compatible, you can leave the question in "Q&A".Compatible With Dell Computer Model: Compatible With Dell Alienware 13 Compatible With Dell Alienware 13 R1 Compatible With Dell Alienware 13 R2 Compatible With Dell Alienware 13 R3 Compatible With Dell Alienware 15 Compatible With Dell Alienware 15 R1 Compatible With Dell Alienware 15 R2 Compatible With Dell Alienware 17 Compatible With Dell Alienware 17 R1 Compatible With Dell Alienware 17 R2 Compatible With Dell Precision M4600 Compatible With Dell Precision M4700 Compatible With Dell Precision M4800 Compatible With Dell G3 (3579) Compatible With Dell G3 (3779) Compatible With Dell G5 15 (5587) Compatible With Dell G7 (7588) Compatible With Dell OptiPlex 3011 AIO Compatible With Dell Inspiron One 2350 Compatible With Dell Inspiron Inspiron One 2320 Compatible With Dell Precision 7510 Compatible With Dell Precision 7710