Dell 240w laptop charger--- input: ac/dc 100-240v 50-60hz; output: 19.5v 12.3a. power: 240w, connector size: 7.4mm*5.0mm;(aslo compatible with 19.5v 9.23a 180w 150w 19.5v 6.7a watts: 130 watts) compatible with dell alienware 15 r1 r2 r3 17 r1 r2 r3 13 r1 r2 r3 r4; alienware m15 r1 r2 r3 m17 r1 r2 r3 r4 r5 m11x r2 r3 m14x r1 r2 m17x r2 r3 r4; dell g3 series 15 17 3579 3779 3500 g5 15 5587 5590 5500 g7 15 17 7588 7500 7590; dell precision series 7720 7520 7530 7710 m6800 m4600 m4700 m4300 compatible with dell p/n---j211h, y044m, u896k, pa-9e, pa9e, 330-3514, la240pm180, 7xcr6, 07xcr6, da240pm180, 0ryjj9, ryjj9, 8n2t2, 074x5j, ww4xy, 330-4342, j938h, pa-1151-06d, 320-2746, d1404, d2746, n426p, 330-5829, r940p, 330-7842, 330-5830, 0ww4xy, 74x5j, tw1p0, f0g4k, n3834 our notebook computer chargers are ul listed and their premium quality and safety systems have passed ul's rigorous testing, so you don't have to worry about quality service & support:30 days money back guarantee and one year warranty；please contact us with any questions or concerns ；we are here to help
