The JBX88224 2.5m ST/ST Duplex Singlemode Fiber Patch Cable represents professional-grade connectivity for critical network infrastructure. Engineered specifically for single-mode fiber applications, this cable delivers superior performance for long-distance, high-bandwidth signal transmission. Key Technical Specifications: This duplex fiber patch cable features a robust 9/125 micrometer core construction with G.657.A1 glass fiber, providing excellent signal propagation characteristics. The ST/UPC to ST/UPC connector configuration with Type A to B crossover polarity is industry-standard for duplex patch cord applications, ensuring seamless compatibility with existing network infrastructure. Performance Metrics: Insertion loss is exceptionally low at ≤0.35dB (typical 0.15dB), while return loss exceeds 20dB, ensuring minimal signal degradation. Attenuation specifications meet demanding standards: 0.25 dB/km at 1310nm or 0.35 dB/km at 1550nm, tested in accordance with ANSI/TIA/EIA-455-171-A standards. Construction & Compliance: The cable features an OFNR-rated (Optical Fiber Non-conductive Riser) jacket at 1.8mm outside diameter, meeting fire safety requirements for in-building installations. RoHS and EU directive 2002/95/EC compliant, ensuring environmental responsibility. TAA compliance makes this ideal for government and institutional procurement. Applications & Use Cases: Perfect for telecommunications networks, data centers, enterprise installations, and mission-critical fiber optic systems requiring reliable signal transmission. The 2.5-meter length accommodates various rack configurations and equipment spacing requirements. Customization & Support: Custom lengths available to meet specific installation requirements. Includes 90-day limited warranty. Ships from multiple US locations (Danville CA, Fort Worth TX, Beaufort SC) with free standard shipping on orders exceeding $99. Industry-Standard Quality: Manufactured to precise specifications and packaged in protective 10x10x10 case packaging. This optical accessory undergoes rigorous quality control testing, ensuring consistent performance across all applications.