The JBX93181 SC/ST duplex singlemode fiber patch cable represents a premium connectivity solution for modern telecommunications and data infrastructure. This meticulously engineered 1-meter cable combines robust construction with exceptional performance characteristics, making it the preferred choice for professionals demanding reliability and compliance. **Key Features & Specifications:** Built with a 9/125 micrometer singlemode core and G.657.A1 glass fiber, this cable delivers wavelength-optimized performance at 1310nm (0.25dB/km) and 1550nm (0.35dB/km). The duplex configuration allows simultaneous bidirectional communication, essential for modern full-duplex network operations. With SC/UPC to ST/UPC connectors and Type A to B crossover polarity, this cable provides the most common configuration for network patch applications. **Performance & Compliance:** Stringent attenuation testing per ANSI/TIA/EIA-455-171-A-2001 ensures insertion loss of merely 0.15dB typical, with maximum 0.35dB, while maintaining ≥20dB return loss. TAA compliant and RoHS/ELV certified, this cable meets government procurement and environmental standards. The OFNR riser rating ensures safe installation in building plenums and cable runs. **Applications & Use Cases:** Ideal for telecommunications networks, enterprise data centers, campus backbone connections, and any installation requiring dependable singlemode fiber connectivity. The 1.8mm outside diameter provides flexibility in routing while maintaining signal integrity. **Value Proposition:** Available in custom lengths for specialized installations, shipped from multiple U.S. locations with free standard shipping on orders over $99, and backed by a comprehensive 90-day limited warranty. Whether upgrading legacy networks or building new infrastructure, this patch cable delivers professional-grade performance at competitive pricing.