• Replacement for Konica Minolta TN-321K (A33K130), TN-321C (A33K430), TN-321M (A33K330), TN-321Y (A33K230)
• For use in Konica Minolta BizHub C224, C284, C364, C224e, C284e, C364e copiers
• PREMIUM Toner Yield 27000 black, 25000 color; based on the industry standard ISO/IEC 19798 at 5% coverage
• Bundle kit includes 4 cartridges (1 black, 1 cyan, 1 magenta, 1 yellow)
• Made in USA, not imported