Compatible BrandHPTypePremium Compatible Toner Cartridge (Not OEM)ColorBlackPage Yield12,000 Pages at 5% Coverage (4A Paper)Print Technology LaserWarranty 12 monthsShelf Life3 years▲ Provide the same performance and reliability as genuine Cartridges.▲ Meeting standards of ISO 9001&14001 with premium sub-assemblies.▲ High-quality printing with every document.▲ Easy installation and never hurt your printer. ▲ 100% customer satisfaction within 90 days.▲Experience seamless printing with professional after-sales service and comprehensive quality assurance.▲ Package Inlcuded:2 PACK HP Q1339A 39A Toner CartridgeCompatible for Printers Listed Below:HP LaserJet 4250HP LaserJet 4350HP LaserJet 4200HP LaserJet 4300HP LaserJet 4345HPLaserJet 4250nHPLaserJet 4350nHP LaserJet 4200NHP LaserJet 4300nHP LaserJet 4345 MFPHP LaserJet 4250tnHPLaserJet 4350tnHP LaserJet 4200TNHP LaserJet 4300tnHP LaserJet 4345x MFPHP LaserJet 4250dtnHPLaserJet 4350dtnHP LaserJet 4200DTNHP LaserJet 4300dtnHP LaserJet 4345xm MFPHP LaserJet 4250dtnslHP LaserJet 4350dtnslHP LaserJet 4200DTNSHP LaserJet 4300dtnsHP LaserJet 4345xs MFPHP LaserJet 4350LHP LaserJet 4200DTNSLHP LaserJet 4300dtnslHP LaserJet M4345 MFPHP LaserJet 4200LHP LaserJet M4345x MFPHP LaserJet 4200LNHP LaserJet M4345xm MFPHP LaserJet M4345xs MFP