HP AC Adapter
409992-001
is compatible in the following HP Models:
HP Compaq 9400 Notebook PC series
HP Compaq nw9420 T7400 17 100GB 2GB PC - GJ914US
HP COMPAQ NX9420 NOTEBOOK PC - GY875US
HP COMPAQ NX9420 NOTEBOOK PC - GZ598UC
HP COMPAQ NX9420 NOTEBOOK PC - GZ610UC
HP COMPAQ NX9420 NOTEBOOK PC - KB747UC
HP COMPAQ NX9420 NOTEBOOK PC - KD723US