If your original adapter is 65w, you can use 65w, 90w, 120w or even higher output adapter, they will do no harm to your computer. Under power adapter will decrease laptop performance, cause adapter overheating or just not work at all.
Compatible with HP Envy 13-D100 13-D100NE 13-D100NF. Perfectly compatible withHP Envy 13-D100 13-D100NE 13-D100NF, Green Cell AC adapter is built with the best quality materials. Series of safety assets increase charging stability and provide protection from short-circuit.