These printers use the DK2030A cartridge:

Murata-Muratec F 300

Murata-Muratec F 305

Murata-Muratec F 305 MFP

Murata-Muratec F 315

Murata-Muratec F 525

Murata-Muratec F 525 MFP

Murata-Muratec F 525 D

Murata-Muratec F 565

Murata-Muratec F 565 MFP

Murata-Muratec MFX 1330

Murata-Muratec MFX 1330 D

Murata-Muratec MFX 1350 D

Murata-Muratec MFX 1950

Muratec MFX 1950