SuperInk Compatible Toner Cartridge Replacement for Q1338A 38A Work in Laserjet 4200 4200n 4200tn 4200dtn 4200dtns 4200dtnsl Printer (Black,1 Pack) SuperInk Alternative Replacement for Q1338A 38A High Yield Toner Cartridge Expected lifetime yield of 12,000 pages. Approx. cartridge yield in accordance with ISO/IEC 19752 (Based on 5% coverage) (Color: Black) Guarantee: One-Year Warranty/Shelf Time: 18M Our toner cartridge bare two exceptional ISO certifications: ISO 9001 for quality assurance and ISO 14001 for environmental assurance Compatibility:LaserJet 4200 4200n 4200tn 4200dtn 4200dtns 4200dtnsl