Compatible Konica Minolta TN-321K, TN-322, TN-221K, TN-323K Black Toner
MADE IN USA TONER Compatible Replacement for use in Konica Minolta TN321, C224, C284, C364, C224e, C284e, C364e (Black,Cyan,Yellow,Magenta, 4-Pack) Toner Cartridges (Aftermarket) - Newegg.com