HP Compaq AC Power Adapter 3.5A 18.5V

Compatible part numbers 
HP-Compaq:
ED494AA#ABA,  PPP009L,  PA-1650-02HC,  391172-001,  ED494AA,  PPP009H, 
384019-002,  384019-003

Compatible laptops 
HP/Compaq Business Notebook nc6400
HP/Compaq Business Notebook nc8430
HP/Compaq Business Notebook nw8440
HP/Compaq Business Notebook nw9440
HP/Compaq Business Notebook nx6310
HP/Compaq Business Notebook nx6315
HP/Compaq Business Notebook nx6320
HP/Compaq Business Notebook nx6325 

HP/Compaq Business Notebook nx8420
HP/Compaq Business Notebook nx9420
HP/Compaq Business Notebook nc4400
HP/Compaq Pavilion DV5-1000
HP/Compaq Pavilion DV5-1000ea
HP/Compaq Pavilion DV5-1000us
HP/Compaq Pavilion DV5-1001au
HP/Compaq Pavilion DV5-1001ax 

HP/Compaq Pavilion DV5-1001tu
HP/Compaq Pavilion DV5-1001tx
HP/Compaq Pavilion DV5-1002au
HP/Compaq Pavilion DV5-1002ax
HP/Compaq Pavilion DV5-1002nr
HP/Compaq Pavilion DV5-1002tx
HP/Compaq Pavilion DV5-1002us
HP/Compaq Pavilion DV5-1003ax 

HP/Compaq Pavilion DV5-1003cl
HP/Compaq Pavilion DV5-1003nr
HP/Compaq Business Notebook nc2400
HP/Compaq Business Notebook nc6300
HP/Compaq Business Notebook nx8410