These printers use the TN301K cartridge:
Konica-Minolta 7022
Konica-Minolta 7130
Konica-Minolta 7222
Konica-Minolta 7222-22PPM
Konica-Minolta 7228
Konica-Minolta 7228-28PPM
Konica-Minolta Bizhub 7222
Konica-Minolta Bizhub 7228
Konica 7022
Konica 7130
Konica 7222
Konica 7228
Minolta 7022
Minolta 7130
Minolta 7222
Minolta 7222-22PPM
Minolta 7228
Minolta 7228-28PPM
Minolta Bizhub 7222
Minolta Bizhub 7228
QMS 7130