LC Upc to LC Upc Duplex 2 Fibers OS2 Riser (OFNR) 2.0mm Fiber Optic Jumper. OS2 Single-Mode Performance: G.657.A1 fiber with low attenuation: 0.36dB/Km at 1310nm and 0.22dB/Km at 1550nm. Flexible Customization: Full customization available including samples, specific fiber grades, and jacket materials. Robust Cable Protection: Tight-buffered design with >1000N lateral pressure and 90/150N tensile strength. Versatile Jacket Options: Available in PVC, LSZH, OFNP, OFNR, PE, and TPU for various indoor installation needs. A-to-B Polarity Standard: Pre-configured A-to-B polarity (Tx to Rx) compliant with TIA-568-C standards. Compact Bend Radius: Minimum bend radius of 10mm for optical fiber, ideal for high-density data center racks. Carrier-Grade Quality: Designed for stable, robust networks with superior transmission quality and low light loss.