... Promise. Compatible Part Numbers ED494AA#ABA, 391172-001, 384019-003, PA-1650-02HC, 384019-001, 384021-001, 391173-001 ... , 384020-001,384020-003, 409992-001, ED495AA, PA-1900-18H2, PPP014L-SA, ... NW Series:nw8440,nw9440,HP Compaq Business Notebook NX Series:nx6310,nx6315,nx6320,nx6325,nx7300,nx7400,nx8420, ... Adapter for HP NC Series NW Series NX Series Pavilion DV4-1000