The Innovera IVR-83027 High Yield Toner is designed specifically for the HP LaserJet 4000 and 4050 series printers. This black toner cartridge, made in China, offers high-quality printing with its laser print technology. Compatible with various HP models, including 4000, 4000/4050, and 4050, this high-yield toner ensures long-lasting and professional results for your printing needs. Trust the Innovera brand for reliable and efficient printing solutions.