TonerPlusUSA Compatible Toner Cartridge Replacement for HP Q5949A ( Black ) Color: Black Shelf Life : 2 years Page Yield: 2500 @ 5% coverage Certification: ISO 9001 and ISO 14001 Compatible Printer : LaserJet 3390, LaserJet 3392,LaserJet 1160, LaserJet 1160Le, LaserJet 1320, LaserJet 1320n, LaserJet 1320nw, LaserJet 1320t, LaserJet 1320tn