Oki Black Toner Cartridge Oki OKI52106701 – Toner cartridge is designed for use with Okifax 1000, 1050, 2200, 2350, 2400, 2450, 2600, 5050, 5250, 5300, 5300 Plus, 5400, 5600, 5600 Plus, 5650 and 5680. Cartridge yields approximately 2,500 pages.. Oki