2 Black 78A | CE278A Toner Cartridge Replacement for HP Laserjet Pro P1606dn P1606 P1566 P1560 M1536dnf MFP M1537dnf MFP M1538dnf MFP M1530 MFP Printer

What does the box contain? 2 Pack Black 78A | CE278A Toner Cartridge   What type of printer does this printer cartridge fit? Pro P1606 Printer Pro P1566 Printer Pro P1560 Printer Pro M1530 MFP Printer Pro M1537dnf MFP Printer Pro M1538dnf MFP Printer Pro P1606dn (CE749A) Printer Pro M1536dnf MFP (CE538A) Printer How many pages can be printed per cartridge? Each black cartridge will produce about 5,200 pages (five percent coverage).   Quality Assurance : Our products ensure superior quality to meet your daily printing needs. As we know that having clear and crisp pages is essential.   Each product is carefully tested to make sure it works properly on the printer.   Our after-sales service : We provide all customers with 2 year warranty and 24 hours after sale service.  If you have any questions about the installation and quality of the product, please contact our sellers through Amazon.