Specification:AC Input: 100V ~ 240V, 50~ 60Hz , DC Output: 19.5V - 12.3A, 240W Charger;connector:7.4mm x 5.0mm Compatible Models -: for De/ll M15 M17 R1 R2 R3 R4 R5 AMD 13 15 17 X51 M17X M18X Area-51m R2 G5 G7 GA240PE1-00 Fit for Precision M6800 M6500 M6600 M6700 M6400 J211H PA-9E Compatible Part Number -: PA-9E,PA9E,330-3514,J211H,Y044M,330-4342,330-4128, 450-18931,J938H,U896K,LA240PM180, 7XCR6, 07XCR6, DA240PM180,LA240PM190, LA240PM160, 0RYJJ9, RYJJ9, 8N2T2, 450-AGCX,FWCRC, C3MFM, 6RTJT, Y047M, GA240PE1-00 Warranty & Service :6-months product warranty. If you have any questions about our products,please contact us. We will try our best to solve it.