Compatible HP CE278A (HP 78A) Toner Cartridge - Black
78A Black Toner Cartridges Compatible for HP 78A CE278A for HP LaserJet M1536dnf MFP P1606dn P1606 P1566 P1560 M1536 CE278D Printer Ink (2-Pack) - Walmart.com
10PK CE278A Compatible With HP 78A Toner Cartridge Laserjet P1606dn M1536dnf MFP | eBay
Compatible Toner Cartridge Replacement for HP 78A CE278A (Black, 2PK) – Cool Toner