Input: 100V-240V 50-60Hz, Output: 19.5V 9.23A SLE-TECH 180W Laptop Charger Compatible with 150W 130W , Connecter Size: 7.4*5.0mm SLE-TECH 180W AC Adapter Compatible With Dell Alienware 13,Alienware 15, Alienware 15 R1 ,Alienware 15 R2, Alienware 17,Alienware 17 R1,Alienware 17 R2,SLE-TECH 180W AC Adapter Compatible With Inspiron One 2350 2320, OptiPlex 3011 AIO, Precision 7510,7710, M4600, M4700, M4800