ECOMAX Premium C3906A New Compatible Black Toner Cartridge Premium Quality Toner Cartridge C3906A, 06A Black Toner Replacement For use in Printer model LaserJet 5L, LaserJet 5L Xtra, LaserJet 5LFS, LaserJet 6L, LaserJet 6Lse, LaserJet 6Lxi, LaserJet 3100se, LaserJet 3100xi, LaserJet 3150, LaserJet 3150se, LaserJet 3150xi By ECOMAX Only