These printers use the T664220 cartridge:

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 L-100

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 EcoTank L-382

Epson EcoTank L-386

Epson Epson EcoTank L455 All-in-One

Epson EcoTank L475 All-in-One

Epson EcoTank L-486

Epson EcoTank L-550

Epson EcoTank L555 All-in-One

Epson EcoTank L565 All-in-One

Epson EcoTank L575 All-in-One

Epson EcoTank L-605

Epson EcoTank L-655

Epson EcoTank L655 All-in-One

Epson EcoTank L656 All-in-One

Epson EcoTank L1300

Epson EcoTank L-1455

Epson EcoTank L-3050

Epson EcoTank L-3060

Epson EcoTank L-3070

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