This 15Meters FC/UPC to FC/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. This high-quality LC to LC Fiber Patch Cable Single mode 9/125 OS2 fiber is specially designed for SFP module, applying on fast Ethernet, Fiber Channel, Gigabit Ethernet Speeds, data center, premises, educational, LAN, SAN, commercial, 10GBASE-LR (1310 nm), 10GBASE-ER (1550 nm), 1000BASE-LX (1300 nm) and Asynchronous Transfer Mode (ATM) applications. It supports video, data and voice services. UPC polish and Japan made zirconia ceramic ferrules with high return loss, low insertion loss, and low attenuation features,(insertion loss≤0.3dB, return loss ≥30dB.) provide precise alignment to ensure the signal integrity. 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.If you require different sizes, please contact our customer service for customization. FC /UPC-FC/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.