This is a compatible Konica Minolta A0DK133 (TN318K) black laser toner cartridge designed for use with the Konica Minolta Bizhub C20 laser printer. It offers a standard yield of up to 8,000 pages, providing reliable and high-quality printing results. As an economical alternative to the original Konica Minolta toner, this cartridge is manufactured with up to 100% new components, ensuring consistent performance. The use of compatible toner cartridges does not void your printer warranty, and we back this product with a 100% Quality Satisfaction Guarantee.