HP 42A Black Toner Cartridge | Works with HP LaserJet 4240, 4250, 4350 Series | Q5942A
HP delivers sharp text and consistent, professional results throughout the lifespan of the cartridge. Smooth toner particles produce true HP LaserJet print qualityclear, sharp text characters, smooth grayscales, and deep blacks. Consistently produces outstanding print quality. Device Types: Laser Printer Colors: Black Page-Yield: 10000 Supply Type: Toner.