C8157A - HP OFFICEJET PRO K550 COLOR PRINTER - C8157A |
C8158A - HP OFFICEJET PRO K550DTN COLOR PRINTER - C8158A |
C8159A - HP OFFICEJET PRO K550DTWN COLOR PRINTER - C8159A |
C8159B - HP OFFICEJET PRO K550DTWN COLOR PRINTER - C8159B |
C8190A - HP OFFICEJET PRO K550XI DTN COLOR PRINTER - C8190A |