These printers use the 4518-826 cartridge:

Konica-Minolta 2900

Konica-Minolta 3900

Konica-Minolta Fax 3900

Konica-Minolta Minoltafax 2900

Konica-Minolta Minoltafax 3900

Konica 2900

Konica 3900

Konica Fax 2900

Konica Minoltafax 2900

Konica Minoltafax 3900

Minolta 3900

QMS 2900