SINGLEMODE OS2 CONNECTIVITY - This FCD OS2 9/125 micron fiber cable is engineered for long-distance high-bandwidth data transmission. It supports 10Gb speeds from 5 to 10km at 1310nm and up to 40km at 1550nm for stable network infrastructure. The 0.4 dB per km maximum attenuation ensures signal integrity for SFP applications. Durable Construction For Indoor / Outdoor Use and Built To Last | 100% Lifetime Warranty On All FiberCablesDirect Products. Superior packaging for safe delivery anywhere in the world, using any available carrier and selected delivery priority. Fiber Cable Description: OS2 LC to SC Fiber Patch Cable 45 Meter | Duplex Single Mode Fiber Patch Cable, 9/125 Corning optical fiber glass, Black PVC jacket, 2.0mm outer diameter, zip-cord reinforced, jumper cord. | Education, Corporate, Military/Defense, Government, Healthcare, Finance, General Commercial, Computer Networking Applications.