Warning: Not compatible with HP Laserjet M234dwe M234sdne M234sdwe printer. Compatible Model: 134A Toner Compatible with HP M209dw MFP M234dw M234sdn Printer. Low Ink Tips: The printer working with our toner could not show the remaining toner level ,but which would not affect the printing and page yield. Package Content: 2 Packs 134A W1340A toner replacement for HP 134A black toner cartridge (with remanufactured chip, not need to replace). Page Yield:Up to 1100 pages for 134A Toner Cartridge at 5% coverage.