These printers use the S35 cartridge:
Click On a Printer to View it's Cartridges
          Canon Fax 550
          Canon Fax 5000
          Canon Fax 7000
          Canon Fax 7500
          Canon Fax L-380
          Canon FAX L-380 S
          Canon FAX L-390
          Canon Fax L-400
          Canon FaxPhone L-170
          Canon FaxPhone L-400
          Canon FX 8
          Canon i Sensys Fax L-170
          Canon imageCLASS D-300
          Canon ImageClass D-320
          Canon ImageClass D-340
          Canon ImageClass D-360
          Canon ImageClass D-360 Digital - MFP
          Canon ImageClass D-380
          Canon ImageClass D-383
          Canon Laser CLass 310
          Canon Laser CLass 510
          Canon PC D-320
          Canon PC D-340
          Canon Satera D-350
          Canon SmartBase PC D-340