These printers use the T664420 cartridge:
Click On a Printer to View it's Cartridges

          Epson L120
          Epson L200
          Epson L350 All-in-One
          Epson ECOPRINTER L-110
          Epson ECOPRINTER L-120
          Epson ECOPRINTER L-200
          Epson ECOPRINTER L-210
          Epson ECOPRINTER L-220
          Epson ECOPRINTER L-300
          Epson ECOPRINTER L-310
          Epson ECOPRINTER L-335
          Epson ECOPRINTER L-350
          Epson ECOPRINTER L-364
          Epson ECOPRINTER L-365
          Epson ECOPRINTER L-455
          Epson ECOPRINTER L-565
          Epson ECOPRINTER L-1300
          Epson EcoTank ET-2500
          Epson EcoTank ET-2550
          Epson EcoTank ET-2600
          Epson EcoTank ET-2650
          Epson EcoTank ET-3600
          Epson EcoTank ET-4500
          Epson EcoTank ET-4550
          Epson EcoTank ET-14000
          Epson EcoTank ET-16500
          Epson EcoTank L110
          Epson EcoTank L120
          Epson EcoTank L200
          Epson EcoTank L210 All-in-One
          Epson EcoTank L220 All-in-One
          Epson EcoTank L300
          Epson EcoTank L310 All-in-One
          Epson EcoTank L335
          Epson EcoTank L350 All-in-One
          Epson EcoTank L355
          Epson EcoTank L365 All-in-One
          Epson EcoTank L375
          Epson Epson EcoTank L455 All-in-One
          Epson EcoTank L475 All-in-One
          Epson EcoTank L555 All-in-One
          Epson EcoTank L565 All-in-One
          Epson EcoTank L575 All-in-One
          Epson EcoTank L655 All-in-One
          Epson EcoTank L656 All-in-One
          Epson EcoTank L1300
          Epson ET 14000 ECOTANK
          Epson Expression ET-2500
          Epson Expression ET-2500 ECOTANK
          Epson Expression ET-2550
          Epson Expression ET-2550 ECOTANK
          Epson Expression ET-2600
          Epson Expression ET-2600 ECOTANK
          Epson Expression ET-2650
          Epson Expression ET-2650 ECOTANK
          Epson Expression ET-3600
          Epson Expression ET-3600 ECOTANK
          Epson L 110
          Epson L 210
          Epson L 335
          Epson L 355
          Epson L 555
          Epson WorkForce ET-4500
          Epson WorkForce ET-4500 ECOTANK
          Epson WorkForce ET-4550
          Epson WorkForce ET-4550 ECOTANK
          Epson WorkForce ET-16500
          Epson WorkForce ET-16500 ECOTANK