These printers use the TK6709 cartridge:
Click On a Printer to View it's Cartridges


          Royal-Copystar CS 6500 I
          Royal-Copystar CS 6500 I multifunction
          Royal-Copystar CS 6501 I multifunction
          Royal-Copystar CS 8000 I
          Royal-Copystar CS 8000 I multifunction
          Royal-Copystar CS 8001 I multifunction