The JBX42254 15-meter LC/APC to ST/UPC duplex singlemode fiber patch cable represents a premium solution for demanding network infrastructure projects. Engineered with precision, this cable bridges two different connector types commonly found in modern telecommunications and data center environments. Technical Excellence: Built with a 9/125 singlemode fiber core, this cable delivers exceptional performance over long distances with minimal signal degradation. The duplex configuration allows simultaneous transmission in both directions, doubling communication efficiency. With insertion loss rated at just 0.15dB typical (≤0.35dB maximum) and return loss exceeding 20dB, this cable maintains exceptional signal fidelity across your network infrastructure. Key Specifications: • Length: 15 meters with custom length options available • Fiber Type: G.657.A1 singlemode glass fiber • Connectors: LC/APC to ST/UPC Type A to B crossover configuration • Attenuation: 0.25 dB/km @ 1310nm; 0.35 dB/km @ 1550nm • Jacketing: Riser-rated OFNR compliant with building codes • Outer Diameter: 1.8mm for flexible routing Compliance and Reliability: This cable is TAA compliant, meeting government procurement requirements, and certified under RoHS/ELV directives (EU 2002/95/EC). It's manufactured to ANSI/TIA/EIA-455-171-A-2001 standards, ensuring consistent quality and performance. The 90-day limited warranty provides additional peace of mind. Applications: Ideal for data centers, telecommunications networks, enterprise campus networks, fiber-to-the-desk installations, and hybrid network environments where LC/APC and ST/UPC equipment must interconnect. The yellow jacket aids in quick visual identification during installations and maintenance. With free standard shipping on orders over $99 and availability from multiple U.S. distribution centers (Danville, CA; Fort Worth, TX; Beaufort, SC), this cable offers both performance and convenience for professionals who demand the best in fiber optics infrastructure.