HP Encoder
C8157-67030
is compatible in the following HP Models:
HP Officejet Pro L7000 All-in-One Printer series
HP OFFICEJET PRO L7550 ALL-IN-ONE PRINTER - C8195A
HP OFFICEJET PRO L7580 ALL-IN-ONE PRINTER - C8187A
HP Officejet Pro K550 Color Printer series
HP OFFICEJET PRO K550 COLOR PRINTER - C8157A
HP OFFICEJET PRO K550DTN COLOR PRINTER - C8158A
HP OFFICEJET PRO K550DTWN COLOR PRINTER - C8159A
HP OFFICEJET PRO K550DTWN COLOR PRINTER - C8159B
HP OFFICEJET PRO K550XI DTN COLOR PRINTER - C8190A