These printers use the Copystar TK-677 cartridge:

Royal-Copystar CS300 I

Royal-Copystar CS2540

Royal-Copystar CS2560

Royal-Copystar CS3040

Royal-Copystar CS3060

Kyocera KM 2540

Kyocera KM 2560

Kyocera KM 3040

Kyocera KM 3060

Kyocera-Mita KM 2540

Kyocera-Mita KM 2560

Kyocera-Mita KM 3040

Kyocera-Mita KM 3060