Genuine HP LaserJet 501A Q6470A Black Toner Cartridge is a high-yield toner that produces crisp and professional-looking documents. It is compatible with HP printers CP3505, 3600, and 3800. This toner cartridge is brand new and sealed, ensuring its quality and authenticity. With its high-yield capacity, this toner cartridge is perfect for busy offices or personal use. Its black color produces sharp and vivid prints, making it a reliable option for all your printing needs. Trust the HP brand for high-quality and long-lasting toner cartridges.