INK E-SALE Canon 128/ CE278A Black Toner Cartridge compatible with Canon MF4450, laserjet pro P1606,P1566, 2Pack Standard Yield: 2100 Pages/Toner Cartridge based on 5% coverage of Letter/A4 Compatibility List: P1560/1566/1600/1606 Series/M1536 Series,CANON MF4410/4412/4420/4430/4450/4452/4550/4570/4580 series ,IC D520/550 series, Faxphone L100, FAX-L150/L170/L190/L250 series Easy to install: Package includes User Guide Condition: New compatible, from ISO 9001/14001 certified factory, not OEM 100% Satisfaction Guarantee: 2 Year Warranty and 18-Month Shelf Life. 24 hour customer support with technical help for daily toner use.