These printers use the Type 484-4 cartridge:
Click On a Printer to View it's Cartridges
          PitneyBowes-Imagistics IX 2700
          PitneyBowes-Imagistics IX 2701
          PitneyBowes-Imagistics Wpts
          Imagistics FX 2100
          Imagistics IX 2700
          Imagistics IX 2701
          Imagistics MX 2100
          Imagistics SX 2100