Cheap And Discounts 4.5K Toner Chip Refill for Konica Minolta MagiColor C 2430DL 2480MF 2490MF 2500W 2530DL 2550DN 2550EN 2590MF 2500DL 1710590-004 Wholesale. Buy Directly From Merchant Nanchang Printer Color Technology Co.,LTD NPC toner chips. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.