[with CHIP] 134X W1340X ( 134A W1340A ) Compatible Toner Cartridge Black High Capacity for H P M209 M209dw MFP M234 M234dw M234sdw M234sdn, Not Compatible with Printers That Have an e Suffix

1. Important Notice: Our W1340A/W1340X compatible toner cartridges are not compatible with H P+ printers that have model numbers ending with "e". H P+ printer only works with original toner cartridge, can not work with compatible toner cartridge.
2. Compatible with printers: Compatible for M209 M209dw M209d M207 M207dw MFP M234 M234dw M234sdw M234sdn M235 M235sdw Printers..
3. Page Yield: High capacity 2400 pages at 5% coverage, A4 paper, letter. (ISO/IEC standard).
4. Reliable Quality: Our toner cartridges do not have back-shadow problems or compatibility issues. We have the most testing machines, every toner cartridge is seriously checked.Our toner cartridges are manufactured with new components and are manufactured in the factory that meets ISO 9001 quality management, ISO 14001 environmental management and ROHS environmental standards. We specialize in producing compatible toner cartridges with 20 years of technical experience.
5. Important Note: Please must close the H P Genuine Mode before you install compatible toner cartridge with chip, the step is Setup >Supply Settings >Cartridge Supply>off. In order to avoid firmware update to block the compatible toner cartridge to be used continuously in the future, please also close the Printer Update and Firmware Update in Setup.