LD Compatible MICR Black Toner Q5942A (42A) — 10,000 Page Yield — Fits HP 4240 / 4240n / 4250 / 4250dtn / 4250n / 4250tn / 4250dtnsl / 4350 / 4350dtn / 4350dtnsl / 4350n / 4350tn

Includes: One (1) MICR black compatible toner cartridge — replacement for HP 42A (Q5942A). Compatibility: Compatible with HP LaserJet 4240, HP LaserJet 4240n, HP LaserJet 4250, HP LaserJet 4250dtn, HP LaserJet 4250n, HP LaserJet 4250tn, HP LaserJet 4250dtnsl, HP LaserJet 4350, HP LaserJet 4350dtn, HP LaserJet 4350dtnsl, HP LaserJet 4350n, HP LaserJet 4350tn. Page yield: 10,000 pages. Average printer cartridge Page Yield in accordance with ISO 19752 — measured at 5% coverage (ISO/IEC standard). Storage and shelf life: For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance. Color: Black. Customer support: Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.