HP
Q8340-40013
is compatible in the following HP Models:
HP Photosmart C5500 All-in-One Printer series
HP PHOTOSMART C5550 ALL-IN-ONE PRINTER - Q8342A
HP PHOTOSMART C5580 ALL-IN-ONE PRINTER - Q8341A
HP PHOTOSMART C5580 REFURBISHED ALL-IN-ONE PRINTER - Q8341R