The JBX87184 2.5m SC/ST Duplex Singlemode Fiber Patch Cable represents a professional-grade solution for organizations requiring dependable optical connectivity in telecommunications, data center, and enterprise network environments. **Technical Specifications:** This duplex fiber patch cable features a 9/125 singlemode core with G.657.A1 glass fiber construction, delivering superior performance characteristics. With an insertion loss of ≤0.35dB (typical 0.15dB) and return loss ≥20dB, the cable maintains excellent signal quality across standard telecommunications wavelengths (1310nm and 1550nm). The cable's 1.8mm outside diameter provides optimal balance between flexibility and durability, while the OFNR riser-rated jacketing ensures compliance with building codes and fire safety standards. **Key Features & Benefits:** The SC/UPC to ST/UPC connector configuration with Type A to B crossover polarity accommodates most duplex patch cord applications without modification. TAA compliance and RoHS/ELV certification make this cable ideal for government contracts and environmentally conscious organizations. The blue jacket facilitates quick visual identification in dense cable environments, reducing installation errors and maintenance time. **Applications:** Perfect for connecting network equipment in data centers, telecommunications facilities, university campuses, and enterprise networks. The singlemode construction supports long-distance transmission with minimal signal degradation, making it suitable for backbone connections and inter-building links. **Quality Assurance:** Each cable is tested in accordance with ANSI/TIA/EIA-455-171-A-2001 standards, ensuring consistent performance. Backed by a 90-day limited warranty and available in custom lengths for specialized installations. **Shipping & Support:** Free standard shipping on orders over $99. Ships from multiple U.S. locations (Danville CA, Fort Worth TX, Beaufort SC) for faster delivery. Our expert team provides technical guidance to ensure proper installation and optimal network performance.