These printers use the ERC-03-purple cartridge:

Epson 220

Epson 240

Epson ERC 03

Epson M 210 V

Epson M 220

Epson M 240

Casio 200

Casio 204

Casio 208 SR

Casio 2908

Casio 3908

Kodak 220

NCR 6676 ATM

NCR Personas 76

NCR Personas 90