Compatible replacement for the OkiData 42918984 (Type C7) black high yield laser toner cartridge, delivering up to 18,500 pages. This cartridge is designed to work with OkiData C9650dn, C9650hdn, and C9650n laser printers. It provides an economical alternative to the original OkiData cartridge while maintaining reliable print quality. The use of compatible toner cartridges does not void your printer warranty. Backed by our 100% Satisfaction Guarantee.