Pci micr for hp 42x q5942x scan capable micr toner cartridge 20000 page high yield for hp laserjet 4250, hp 4250dtn, hp 4250dtnsl, hp 4250n, hp 4250tn, hp laserjet 4350dt, hp 4350dtnsl, hp 4350n, hp 4350tn taa compliant micr, made in u.Sa.