General description Installing a genuine HP 12A LaserJet Toner Cartridge (Q2612A) ensures exceptional quality and reliability from your HP LaserJet printer. This cartridge uses high-quality toner that delivers crisp text and detailed monochrome images across various applications, including letters, presentations, and brochures. As a genuine HP cartridge, it guarantees unbeatable reliability and efficiency, providing fast, trouble-free print operations.