V7 IHK2321WN Replacement High Yield Inkjet Cartridge for HP 564XL (Black) Toner replacement for HP CB322WN printers Replaces original printer toner cartridge model 564XL Every cartridge is tested in original equipment prior to packaging Each box contains easy-to-follow illustrated installation instructions Protect the environment by keeping reusable, non-biodegradable materials out of landfills