Origial Okidata Toner Cartridge. Used with Okidata OL400, OL800, OL810, OL820, OL830, OL830 Plus, OL840, OL850, DOC-IT 3000, DOC-IT 4000, OKIFAX L25, L35, 2000, 2100, 2300, FAX B2000, 2100 and 2100 Plus laser printers and fax machines. (not for use with OL400E) |