Model: Compatible for HP 49X Q5949X Toner Cartridge. Color(s) of printing supplies: Black. What's in the box: 2 Pack Black Toner Cartridge. Page Yield: 6,300 pages per toner cartridge at 5% Coverage of letter/A4. *Storage environment tips: Please stored the product in a typical environment include non-extreme heat, cold and humidity! Printer Compatibility: (Warm tips: please check the printer model firstly to ensure that it is correct model for you) 1320(Q5927A) Printer 1320n(Q5928A) Printer 1320nw(Q5929A) Printer 1320tn(Q5930A) Printer 3390 MFP(Q6500A) Printer 3392 MFP(Q6501A) Printer 1160(Q5933A) Printer High compatibility chip technique ensures continuous and stable printing performance. Our premium imaging supplies create consistently crisp, professional images every time. Premium cartridge replacements perfect for your home and business printing needs. You get the same excellent print results without spending more. Applicable to a variety of scenarios: Office: compatible cartridges work identically and efficiently to the priced ones. Home: Our toner cartridge is better than other expensive alternatives. School: Find an economical way to print out tons of supplements, powerpoint and notes for school. Hospital：Cleanly and clearly perform to patients. Make your presentations and printouts stand out with toner cartridge that produces clear, crisp, bold, and eye-catching text and graphics that keep people awake at your next meeting.