The JBX85066 2-meter LC/ST duplex singlemode fiber patch cable represents professional-grade connectivity for demanding network environments. Engineered with precision, this yellow-jacketed cable delivers reliable performance for telecommunications, data centers, and enterprise network infrastructure. **Technical Excellence** Features a 9/125 singlemode fiber core with G.657.A1 glass composition, specifically designed for long-distance, high-bandwidth signal transmission. The cable achieves exceptional low insertion loss of ≤0.35dB (typical 0.15dB) and maintains return loss performance of ≥20dB, ensuring signal integrity across your network backbone. **Connector Configuration** LC/UPC to ST/UPC connectors with Type A to B crossover polarity provide the most common duplex patch cord configuration. This industry-standard arrangement simplifies installation and ensures compatibility with existing network equipment. **Robust Construction** The 1.8mm outside diameter housing provides durability while maintaining flexibility for cable management. OFNR riser-rated jacketing offers superior fire safety and smoke ratings, essential for commercial installations where building codes demand compliance. **Standards & Compliance** Attenuation tested in accordance with ANSI/TIA/EIA-455-171-A-2001 standards. Fully RoHS compliant and meets EU Directive 2002/95/EC requirements, ensuring environmental responsibility and regulatory adherence. **Applications** Ideal for connecting single-mode optical equipment across data centers, telecommunications facilities, and enterprise networks. Perfect for backbone cabling, long-distance connections, and environments requiring minimal signal attenuation. **Custom Availability** While this 2-meter configuration is stock-ready with free standard shipping on orders over $99, custom lengths are available to meet your specific installation requirements. **Warranty & Support** Backed by a comprehensive 90-day limited warranty, ensuring peace of mind with your investment in quality network infrastructure.