The JBX88191 1m ST/ST Duplex Singlemode Fiber Patch Cable represents a premium connectivity solution for telecommunications, data centers, and enterprise network infrastructure. Built with G.657.A1 glass fiber technology, this cable delivers exceptional performance in demanding optical transmission applications. Key Technical Features: This singlemode cable features a 9/125 micrometer core diameter, the industry standard for long-distance, high-bandwidth communications. The duplex configuration provides two separate fiber strands in a single jacket, with Type A to B crossover polarity—the most common configuration for duplex patch cords. The cable achieves attenuation rates of 0.25 dB/km at 1310nm and 0.35 dB/km at 1550nm, with typical insertion loss of just 0.15dB and guaranteed maximum of 0.35dB, ensuring minimal signal degradation. Construction and Compliance: Manufactured to exacting standards, this cable features a robust 1.8mm outside diameter and is rated OFNR (Riser) for installation in both plenum and non-plenum spaces. The yellow jacket provides high visibility during installation and maintenance. Full RoHS/ELV compliance and TAA certification make this cable suitable for government and enterprise procurement requirements. Standards compliance testing follows ANSI/TIA/EIA-455-171-A-2001 protocols. Applications and Benefits: Ideal for connecting network equipment, fiber switches, and telecommunications hardware, this patch cable facilitates reliable data transmission in mission-critical environments. The 1-meter length provides optimal flexibility for equipment spacing while maintaining signal quality. Custom length availability accommodates specific installation requirements. Availability and Support: Shipped from multiple US locations (Danville CA, Fort Worth TX, Beaufort SC) with free standard shipping on orders over $99. Backed by a 90-day limited warranty, this cable offers dependable performance and exceptional value for network professionals and IT managers. Whether deploying single installations or large-scale network upgrades, the JBX88191 delivers the reliability and compliance required for professional-grade fiber optic connectivity.