Premium Compatibles TK479-PC PCI CopyStar TK479 1T02K30CS0 CS255 Black Toner Cartridge This cartridge is compatible with the following machines: Copy star CS255, Copy star CS305, Kyocera Mita FS6525MFP, Kyocera Mita FS6530MFP, Kyocera Mita TASKalfa 255, Kyocera Mita TASKalfa 305 This Genuine PCI Brand Product is backed by our Factory Direct Premium Promise Warranty and is guaranteed to be free from defects in materials and workmanship for One Year This Genuine PCI Brand Product is backed by our Factory Direct Premium Promise Warranty Use of our PCI branded consumables will not void the manufacturer warranty of your printer Average yield is listed based on industry standard 5% page coverage.