HP 42X (Q5942X) High Yield Black Toner Cartridges — 4-Pack Compatible with LaserJet 4240/4240n/4250dtn/4250n/4250tn/4350/4350dtn/4350n

Set of four compatible HP 42X (Q5942X) high-yield black toner cartridges engineered as direct replacements for select HP LaserJet printers. Yield: 20,000 pages per HP 42X High Yield (Black) cartridge, measured at 5% standard coverage. Package contents: 4 × HP 42X Q5942X Black compatible toner cartridges. Compatible with: LaserJet 4240, 4240n, 4250dtn, 4250n, 4250tn, 4350, 4350dtn, 4350n.