... (worldwide use)Output: DC20V 3.5APower: 70Wcolor: blackRecommended for: for Dell Laptops Series. Strong built for heavy duty and long usage performance ... -O/P 3Kvac Peak- to -peak riplle : <100MV compatibility : FOR DELL INSPIRON: 2500, 2600, 2650, 3700, 3800, 4000, 4100, 4150,5000 ... , 5000e,7500,7550, 8000, 8100, 8200 FOR DELL LATITUDE: CP, CPi, CPiA, CPiD, CPm, CPiR, CPt, CPtC, CPtS ...