Compatible Premium Toner Cartridges 38A Toner Cartridge - for use in HP PrintersFor Following Printers: Suitable for LaserJet 4200, LaserJet 4200dtn, LaserJet 4200dtns, LaserJet 4200dtnsL, LaserJet 4200n, LaserJet 4200tn, LaserJet 4200L, LaserJet 4200Ln, LaserJet 4200LvnIncludes of:1 x HP Q1338A (38A) Compatible Black Toner Cartridge - 12,000 PagesYield: 12,000 Pages