Designed for precise compatibility with Oki’s products, and manufactured to the highest possible standards, only Oki consumables ensure maximum performance, longevity and ultimate cost-effectiveness. This is a black toner cartridge for Oki C3520 and C3530 MFPs. Its capacity is 2500 pages on A4 page format at 5% coverage.Compatible Printers: OKI C 3530 MFP, OKI MC 350, OKI C 3520 MFP, OKI MC 360, OKI C 3530 n MFP