1.Important Notice: Our W1350A/W1350X 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.Need OEM Chip: This toner cartridge DOES NOT include the chip, you have to re-use the chip from the H P original toner that was used up in your printer. Item content: 1 Pack 135X W1350X ( 135A W1350A ) Compatible Toner Cartridge Black NO CHIP, with Professional Tools.

3.Page Yield: High capacity 2400 pages black at 5% coverage, A4 paper, letter. (ISO/IEC standard). Compatible with printers: Compatible for H P Laserjet M209 M209dw MFP M234 M234dw M234sdw M234sdn Printers.

4.ISO Quality Factory: 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.Outstanding print quality: we use durable OPC drum，quality toner powder, stable magnetic roller, high-end charge roller, and robust blade to ensure stable and sharp imaging.