This is a compatible Okidata 43502301 (Type 9) black laser toner cartridge designed for use with the Okidata B4400 laser printer. It offers a standard yield of up to 3,000 pages, providing reliable and consistent print quality. Manufactured with 100% new components, this cartridge serves as an economical alternative to expensive OEM options, allowing for significant savings. The use of compatible cartridges does not void your printer's warranty, and it is backed by our 100% Quality Satisfaction Guarantee.