The 2x Black CE278A Toner Cartridge is a high-yield compatible toner designed for use with HP LaserJet Pro M1536DNF, M1536N, and P1606dn printers. With a page output of 2,100 pages at 5% coverage, this toner cartridge ensures long-lasting and reliable printing performance. The black print technology delivers crisp and professional-looking documents, making it ideal for office and business use. The manufacturer warranty of 2 years guarantees peace of mind, knowing that you are getting a quality product that meets your printing needs.