The JBX86191 9-meter SC/ST Duplex Singlemode Fiber Patch Cable represents a premium solution for professional fiber optic network infrastructure. Engineered to exacting industry standards, this cable delivers reliable high-speed data transmission in enterprise, data center, and telecommunications applications. **Technical Specifications:** This duplex patch cable features a 9/125 singlemode fiber core, the industry standard for long-distance, high-bandwidth communications. The SC/UPC to ST/UPC connectors utilize Type A to B crossover polarity configuration, the most common standard for duplex patch cord applications. Attenuation performance is tested to ANSI/TIA/EIA-455-171-A-2001 standards, ensuring predictable performance at both 1310nm and 1550nm wavelengths (0.25 dB/km and 0.35 dB/km respectively). **Key Features:** - Low insertion loss (≤0.35dB typical) for optimal signal integrity - High return loss (≥20dB) ensures signal quality - G.657.A1 glass fiber for superior bend performance - 1.8mm jacket diameter for easy routing - OFNR riser rating for vertical installation safety - TAA compliant for government procurement - RoHS/ELV compliant for environmental standards **Applications:** Ideal for connecting fiber optic equipment in data centers, telecommunications facilities, LAN/WAN infrastructure, and mission-critical network environments. The singlemode specification supports long-distance transmission, making it suitable for campus networks and carrier-class installations. **Durability and Support:** Manufactured with precision engineering and backed by a 90-day limited warranty. Available in custom lengths for specialized applications. Ships from multiple US locations with free standard shipping on orders exceeding $99. Compliant with international standards and directives, this cable represents a dependable investment in network infrastructure. **Material and Construction:** Durable plastic accessories with professional-grade connectors ensure longevity and reliable performance. The compact 5.0" packaging dimensions facilitate efficient storage and handling while maintaining cable integrity.