ADD-ST-ST-2M9SMF is a 2m Single-Mode fiber (SMF) Single Strand Simplex ST/ST OS1 Yellow Patch Cable. This high quality Bi-directional SMF (9/125) patch cable is a cost-effective solution that provides high bandwidth and transmission rates over longer distances. Each cable is 100% optically inspected and tested for insertion loss before you receive it. The patented injection molding process provides each connection greater durability in resisting pulls, strains and impacts from cabling installs. A pull-proof jacket design surrounds the popular 9/125 Single-mode fiber, immune to electrical interference. With ST to ST termination, this high quality fiber optic patch cable is specifically designed for gigabit ethernet applications. Addoncomputer.com Patch Cables are 100% compliant for all of our networking needs. They provide higher speeds and increased bandwidth, compared to conventional twisted-pair copper cable. Each cable is 100% optically tested for insertion loss before you take ownership. Now you have a cost effective solution to your network upgrade needs. AddOn products are guaranteed by the MAGNUSON-MOSS WARRANTY ACT to not affect or void OEM warranties