240W Laptop Charger: Input 100-240V 50-60Hz; Output 19.5V-12.3A; Compatible with 19.5V 9.23A 180W; Connector size: 7.4mm 5.0mm Compatibility: 240w laptop charger fit for Dell G Series G5 G3 G7 G15: G3 15; 3500; G5 15 5500, G5 15 5515; G5 15 5530; G7 15 7500; G7 16 (7630; G3 15 3579; G5 15 5505; G5 15 5520; G5 15 5535; G7 15 7588; G7 16 7635; G3 15 3590; G5 15 5510; G5 15 (5521; G5 15 5587; G7 15 7590; G7 17 7700; G3 17 3779; G5 15 5511; G5 15 5525; G5 15 5590; G7 16 7620; G7 17 7790 Compatibility: 240w laptop charger fit for Alienware 13 R1 R2 R3 R4: M11X R2 R3; M14X R1 R2; M15 R1 R2 R3 R4 R5 R6 R7; 17 R1 R2 R3 R4 R5; M17X R2 R3 R4; X16 R2; X17 R1 R2; 15 R1 R2 R3 R4; M16 R2; M17 R1 R2 R3 R4 R5; X15 R1 R2; Alienware x16 R1 (AMD); Alienware M15 R7 AMD; Fit for dell Precision 7560 7740 7780 7530 7670 7750 7550 7730 7770 7540 7680 7760 M4800 M4700 M6800 M6500 M6600 M6700 M6400 Compatibility: 240w laptop charger fit for P/N PA-9E PA9E 30-3514 J211H Y044M 330-4342 330-4128 450-18931 J9