The HP 42A Black Toner Cartridge (Q5942A) is a genuine/original product manufactured by HP specifically for HP LASERJET 4240, 4250, and 4350 printers. This black toner cartridge is designed to provide high-quality printouts with crisp and clear details. Packaged in a sealed box, this unit is compatible with the HP 42A model and is ideal for professional printing tasks that require consistent and reliable results.
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