HenceBuy 414/W2020 Toner Cartridges replacement for hp 414A 414X W2020X w2020A Toner Cartridges (NOT-OEM, NO CHIP )Package Contents(4 PACK,NO CHIP ): 1 x User Guide1 x Tool for chip-installation1 x Black 414a w2020a Toner Cartridge1 x Cyan 414a w2021a Toner Cartridge1 x Yellow 414a w2022a Toner Cartridge1 x Magenta 414a w2023a Toner CartridgeCompatible Printer (HP printer ):Warm Tips: Please check the list below to ensure that you are purchasing the correct cartridges for your printer.Color Pro MFP M479fdwColor Pro MFP M479fdnColor Pro MFP M479dwColor Pro MFP M479 Color Pro M454dwColor Pro M454dnColor Pro M454 Note:HenceBuy 410 A toner does not contain a chip. Please transfer the chip from Original hp 414a or 414x to our product. A detailed user guide and specific tool for chip-installation are included in our packages .When using old chips, the toner level won't show full and your printer will display "Cartridges Low" warning. Please click "Snooze" and "choose 2 month" to close the warning.Any questions about installation pls click shop name and will help you immediately.