High Rated OS2 9/125m Fiber and Cladding, which is Insensitive to bending,Easy peeling,Easy welding,ensures small optical loss and stable transmission. The core is Japan imports zirconia powder ceramics, which is High Return Loss,Low Insertion Loss,Low Attenuation feautures. This LC to LC Single-mode Duplex OS2 fiber patch cords operate at -20ºC to +70ºC.Compatible with all standard fibre optic equipment and connectors,They are suitable for indoor use. 16mm Minimum Bend Radius that is 4X more flexible than standard 50 micron fiber cables without introducing any macro-bending loss; Ideal for SAN network cabinets that require 20 or more bends in the cabinet or high density installations with cables crammed into an extremely small footprint. Duplex Connector OS2 9/125m,Insertion Loss0.3dB,Return Loss 50dB. Patch Cable singlemode OS2 fiber is specially designed for fast Ethernet, Fiber Channel, Gigabit Ethernet Speeds,Local Area Networks, Data Center, Premise installation, Wi