Developer Chip For use in KONICA MINOLTA Bizhub C220, Bizhub C280, Bizhub C360, Bizhub C224, Bizhub C284, Bizhub C364, Bizhub C454, Bizhub C554, Bizhub C654, Bizhub C754, Bizhub C654e, Bizhub C754e, Bizhub 224e, Bizhub 284e, Bizhub 364e, Bizhub 454e, Bizhub 554e, Bizhub C224e, Bizhub C284e, Bizhub C364e, Bizhub C454e, Bizhub C554e, Bizhub C250i, Bizhub C300i, Bizhub C360i, Bizhub C221, Bizhub C221s, Bizhub C281, Bizhub C7122, Bizhub C7128