The JBX43764 LC/UPC to ST/APC singlemode fiber patch cable represents a reliable solution for professional-grade fiber optic network installations. This 2.5-meter cable combines superior optical performance with robust construction to support critical data transmission requirements. **Technical Specifications & Performance:** Built with 9/125 micron singlemode fiber featuring G.657.A1 glass composition, this cable delivers exceptional signal fidelity. The optical performance metrics are impressive: insertion loss of ≤0.35dB at 0.15dB typical, return loss of ≥20dB, and attenuation rates of 0.25 dB/km at 1310nm or 0.35 dB/km at 1550nm. These specifications comply with ANSI/TIA/EIA-455-171-A-2001 standards, ensuring consistent, predictable performance across your network infrastructure. **Connector Technology:** The LC/UPC to ST/APC connector combination provides flexibility for diverse network configurations. The precision-engineered connectors feature low-loss characteristics and ensure secure, repeatable connections critical for network uptime. Both connector types are industry-standard solutions widely deployed in telecommunications and data center environments. **Construction & Durability:** The cable features a durable 1.8mm outside diameter with OFNR (Optical Fiber Non-conductive Riser) rated jacketing, providing flame resistance suitable for in-building installations. The yellow PVC jacket aids in easy identification and management within complex network installations. **Compliance & Certification:** This cable meets TAA (Trade Agreements Act) compliance requirements, making it suitable for government and federally-funded projects. RoHS/ELV certification confirms environmental and safety compliance with EU Directive 2002/95/EC standards. **Versatility & Customization:** While this 2.5-meter version serves numerous standard installations, custom lengths are available to accommodate specific network layouts and requirements. **Applications:** Ideal for fiber backbone installations, network upgrades, telecommunications systems, data center connectivity, and high-performance computing environments where signal integrity and reliability are paramount. Perfect for organizations requiring TAA-compliant components. **Support & Warranty:** Backed by a 90-day limited warranty and available with free standard shipping on orders exceeding $99, this cable represents excellent value for quality-conscious network professionals.