Canon CEXV34 (3785B002AA) Canon Toner CEXV34 Yellow Duty Cycle: Approx. 19,000 pages (5% average ) Compatibility: IR-C2025i, IR-C2220i, IR-C2220L, IR-C2225i, IR-C2230i, IRC-2020, IRC-2020i, IRC-2020L, IRC-2030, IRC-2030i, IRC-2030L