Kingway Compatible Laser Toner Cartridge for HP 78A CE278A Compatible for HP LaserJet Pro P1606dn M1536dnf P1566 P1560 P1600 Printer (2 Pack) Kingway Advantage: Good price, good quality. Compatible for Printers: HP LaserJet Pro P1606dn, HP LaserJet Pro M1536dnf, HP LaserJet P1566, HP LaserJet P1560, HP LaserJet P1600. Page Yield: Up to 2,100 Pages at 5% Coverage, letter/A4; 12-Month Warranty and 18-Month Shelf Life. Package Includes: 2 pack HP 78A CE 278A black laser toner cartridges. (with chips) Customer Service: Any problems under normal circumstance, request for return or refund is acceptable. Please find your order and click 'Contact Seller', send us email and we will reply you in 24 hours.