HP Poster
C8187-67421
is compatible in the following HP Models:
HP Officejet Pro L7000 All-in-One Printer series
HP OFFICEJET PRO L7580 ALL-IN-ONE PRINTER - CB037A
HP OFFICEJET PRO L7680 ALL-IN-ONE PRINTER - CB038A
HP OFFICEJET PRO L7780 ALL-IN-ONE PRINTER - CB039A