CANIR-C3530i,CANIR-C3525i Inner Shift Sorter-A1, Inner 2way Tray-J1, Inner Finisher-K1, Staple Finisher-AA1 or Booklet Finisher-AA1 cannot be installed at the same time. Includes Buffer Pass Unit. Booklet Finisher includes 1 staple cartridge for stapling (5,000 staples) and 2 staple cartridges for booklet (2,000 x 2 staples). DOES NOT include additional staple cartridges.

CANIR-C3530i III,CANIR-C3525i III:  Inner 2way Tray-J1, Inner Finisher-K1, Staple Finisher-AA1 or Booklet Finisher-AA1 cannot be installed at the same time.  Includes Buffer Pass Unit.  Booklet Finisher includes 1 staple cartridge for stapling (5,000 staples) and 2 staple cartridges for booklet (2,000 x 2 staples). DOES NOT include additional staple cartridges.