This 0.6Meters SC/UPC to SC/UPC singlemode OS2 fiber cable has an yellow color jacket with a 3.0mm diameter.It is flexiable and allowes a minimum installation bending radius of 5.0cm and a minimum long term bending radius of 3 cm. OS2 patch cords allow for connections between patching panels and network and server equipment. OS2 patch cords are commonly used in passive applications (GPON, FTTX and LANs),OS2 cables have a 0.25 dB/km attenuation at 1550 nm and 0.35 dB/km at 1310 nm. Our fiber single-mode fiber is designed for regional, long-haul, metro, access, mobile, and fiber to the home (FTTH) applications, along with being fully backward compatible with the installed base of legacy single-mode fibers This OS2 fiber patch cords operate at -20ºC to +75ºC, because of the soft PVC cover, it is better to use indoor. for outdoor and long length, we recommend use armore one for better strenth. Each cable is tested in the factory to meet quality control and insertion loss requirements, providing customers with high-quality products. We also have a professional customer service team. If you have any questions, please contact us promptly. SC /UPC-SC/UPC Fiber Patch Cable Single mode 9/125 OS1 fiber is specially designed for fast Ethernet, Fiber Channel, Gigabit Ethernet Speeds, data center, premises, educational, LAN, SAN, commercial, 10GBASE-L (1310 nm), 10GBASE-E (1550 nm), 1000BASE-LX (1300 nm) and Asynchronous Transfer Mode (ATM) applications. It supports video, data and voice services.