Fiber Optic ST Media Converter: 10/100Mbps RJ-45 < > 100Base FX ST MULTI-MODE 2km USB LFP.
Price is for 1 unit, you may need 2 units for both ends.

Canon BJC-4000 / 2000 Series 3-Color Ink Cartridge
Compatible Color Inkjet Cartridge - Replace Canon BCI-21C  

Brother MFC-7000FC / 7200FC Yellow Ink Cartridge. Compatible Yellow Inkjet Cartridge - Replace Brother LC01Y.

DB9 F/F cables from Mii Cables. DB-9 female to female serial straight thru.

Mini Din 6 M/M cables from Mii Cables. MD6 male to male straight thru PS2 Cable, PS2 MiniDin6 Male to MiniDin6 Male 6C Straight Thru 6 ft, Keyboard & Mouse Cable

Save money with this brand new Canon Compatible Black Laser Toner Cartridge for Canon 1491A002AA (E-40). Canon Compatible E-20 / E-40 Toner Cartridge PC 300, PC 420, PC 740, PC 920, PC 940, PC 980