TonerDepot HP CE278A Compatible Toner Cartridge Black Ink Box for HP Laser Jet, Canon Image Class Printer Up to 2100 pages high page yield (5% page coverage) ISO 9001 and ISO 14001 certified. Quality, steady and smooth printing with reasonable price Reduce unnecessary ink wastage and prevent damage to the printer Laser print technology. Easy installation and usage. 1 year product warranty, satisfaction guarantee Compatible with HP LaserJet HP Laser Jet P1566/P1606/P1606dn/P1607dn/P1608dn/P1609dn/ M1530/M1536dnf, Canon IC MF4410/4450/4412/4420/4550/4570/D520