These printers use the TK-677 cartridge:
Kyocera-Mita KM 2540
Kyocera-Mita KM 2560
Kyocera-Mita KM 3040
Kyocera-Mita KM 3060
Kyocera KM 2540
Kyocera KM 2560
Kyocera KM 3040
Kyocera KM 3060
Royal-Copystar CS300 I
Royal-Copystar CS2540
Royal-Copystar CS2560
Royal-Copystar CS3040
Royal-Copystar CS3060