The Cables to Go 33031 is specifically designed for use with today's narrower aperture components, this cable is fully compatible with multimode applications. The patented injection molding process provides each connection greater durability in resisting pulls, strains and impacts from cabling installs. Each cable is 100 percent optically inspected and tested for insertion loss before you receive it. A pull proof jacket design surrounds the popular 50 125 multimode fiber, immune to electrical interference.