Rhinotek offers a full range of computer consumables manufacturing and marketing OEM compatible toner and inkjet cartridges, ribbons, and copier and fax supplies. Rhinotek products are 100% guaranteed, and Rhinotek's quality control standards rank among the highest in the industry. This product is designed for OKI C5100n/C5150n/C5200n/C5300n/C5400series/C5510MFP Printers.