Toner Clinic TC-Q5949X Compatible Laser Toner Cartridge for HP Q5949X 49X Compatible With HP LaserJet 1320, LaserJet 1320n, LaserJet 3390, LaserJet 3392 High Capacity Toner Clinic Brand Premium TC-Q5949X Compatible Laser Toner Cartridge For HP Q5949X 49X 1 Year Replacement Guarantee for Defects Page Yield: 6,500 Pages @ 5% Coverage HP Q5949X (TC-Q5949X) Compatible With: LaserJet 1320 / LaserJet 1320n / LaserJet 3390 / LaserJet 3392