The JBX42972 1.5m LC/UPC Singlemode Fiber Patch Cable represents the gold standard for professional fiber optic connectivity. This simplex cable is engineered to deliver exceptional performance in demanding telecommunications, data center, and enterprise network environments. **Technical Excellence** Features a 9/125 micron singlemode core with premium G.657.A1 glass fiber, proven to exceed ANSI/TIA/EIA-455-171-A standards. Insertion loss remains exceptionally low at ≤0.35dB (0.15dB typical), while return loss maintains ≥20dB specifications. Attenuation rates of 0.25 dB/km at 1310nm and 0.35 dB/km at 1550nm ensure reliable long-distance transmission with minimal signal degradation. **Compliance & Certification** TAA compliant for government procurement, RoHS/ELV certified for environmental standards, and manufactured to exacting EU Directive 2002/95/EC specifications. The OFNR riser rating ensures safe installation in commercial buildings and data centers. **Practical Design** The distinctive yellow jacket enables quick identification in complex cabling infrastructures, reducing installation time and maintenance errors. At 1.8mm outer diameter, this cable provides flexibility for tight spaces while maintaining structural integrity. The straight-through polarity design ensures straightforward connectivity without configuration complexity. **Custom Solutions Available** While this listing features the 1.5m configuration, custom lengths are available to match your specific installation requirements. Ships from multiple U.S. locations (Danville CA, Fort Worth TX, Beaufort SC) with free standard shipping on orders exceeding $99. **Ideal Applications** Perfect for fiber-to-the-desktop deployments, network backbone connections, telecommunications equipment interconnection, and high-speed data transmission requiring minimal signal loss. Backed by a 90-day limited warranty ensuring peace of mind. Whether upgrading legacy systems or deploying new infrastructure, this cable delivers the reliability professionals demand.