Amazon.com: HP 78A Black Toner Cartridges (3-pack) | Works with HP LaserJet Pro P1566, P1606 Series, HP LaserJet Pro MFP M1536 Series | CE278AT1 : Office Products
Compatible HP 78A Toner Cartridge | Black
78A Compatible Toner Cartridge Replacement for HP 78A CE278A HP P1606dn 1606dn M1536dnf 1536dnf MFP P1606 1606dn P1536 P1566 Toner Cartridge Printer Ink (Black, 3-Pack) - Walmart.com