The JBX91014 15-meter LC/LC duplex singlemode fiber patch cable represents a professional-grade solution for modern network infrastructure. Designed with 9/125 micron singlemode fiber, this cable delivers superior performance for long-distance, high-bandwidth applications requiring minimal signal loss. **Key Features:** This duplex patch cable features LC/UPC connectors on both ends with Type A to B crossover polarity—the industry standard configuration for duplex patch cords. The cable's 1.8mm outside diameter provides flexibility while maintaining structural integrity. Its green OFNR (Optical Fiber Non-conductive Riser) rated jacket ensures compliance with fire safety codes and provides enhanced protection in vertical cable runs. **Performance Specifications:** Tested to rigorous ANSI/TIA/EIA-455-171-A standards, this cable achieves exceptional attenuation characteristics: 0.25 dB/km at 1310 nm and 0.35 dB/km at 1550 nm. These specifications ensure minimal signal degradation over longer distances, making it ideal for telecommunications, data center interconnects, and campus network deployments. **Compliance & Certification:** TAA (Trade Agreements Act) compliant and manufactured to RoHS/ELV directives (EU 2002/95/EC), this cable meets strict government procurement and environmental standards. Available from multiple U.S. distribution centers (Danville CA, Fort Worth TX, and Beaufort SC), orders over $99 qualify for free standard shipping. **Versatile Applications:** Perfect for transmitting high-fidelity fiber signals in telecom networks, ISP infrastructure, enterprise data centers, medical facilities, and financial institutions. The cable's robust construction and predictable performance make it suitable for both temporary installations and permanent infrastructure deployments. **Customization & Support:** Custom lengths are available to meet specific installation requirements. Each cable includes a 90-day limited warranty, backed by manufacturer quality assurance. Whether you're upgrading legacy systems or building new infrastructure, this singlemode patch cable delivers reliable, tested performance.