Specifically designed for use with HP Officejet 6100 ePrinter, 6600 e-All-in-One Printer, 6700 Premium e-All-in-One Printer, 7110 ePrinter, 7610 e-All-in-One Printer. The Q-Connect HP Black Toner Cartridge ensures you receive optimal performance from your machine. With a print yield of up to 1,050 for Mono and 1,085 pages for colour (C,M,Y), these cartridges delivers crisp text and rich black lines for quality and vibrant prints.