42A (Q5942A) Black Toner Cartridges Compatible with HP — 4-Pack for LaserJet 4240n, 4250 / 4250n / 4250tn / 4250dtn / 4250dtnsl, 4350 / 4350n / 4350tn / 4350dtn / 4350dtnsl

Package contents: 4-Pack of 42A Q5942A black toner cartridges. Page yield: Up to 11000 pages per 42A cartridge (Letter/A4 at 5% coverage). Compatible models: LaserJet 4240n; 4250, 4250n, 4250tn, 4250dtn, 4250dtnsl; 4350, 4350n, 4350tn, 4350dtn, 4350dtnsl. Quality assured: each cartridge is inspected through a strict quality control procedure before shipment to ensure reliable performance across different printing environments. Warranty & support: this product includes a 12-month warranty and 24/74 customer support with technical advice. If you experience any issues, please contact the seller directly.