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.