The JBX88315 3-meter ST/ST duplex singlemode fiber patch cable represents professional-grade connectivity for demanding network environments. This cable is engineered to meet stringent telecommunications standards and is ideally suited for data centers, enterprise networks, and telecommunications infrastructure where reliability and performance are paramount. **Technical Excellence:** The cable features a 9/125 micron singlemode fiber core paired with G.657.A1 glass specifications, delivering superior optical performance. Insertion loss is specified at ≤0.35dB typical (0.15dB), with return loss exceeding 20dB. Attenuation characteristics have been rigorously tested to ANSI/TIA/EIA-455-171-A standards, ensuring consistent performance across operating wavelengths of 1310nm (0.25dB/km) and 1550nm (0.35dB/km). **Superior Construction:** The duplex configuration includes two fiber strands with ST/UPC connectors configured in Type A to B crossover polarity—the most common standard for duplex patch cords. The cable features a 1.8mm outer diameter with OFNR riser-rated jacketing, making it suitable for in-building applications while maintaining fire safety compliance. **Compliance & Standards:** This cable is TAA (Trade Agreements Act) compliant, meeting federal procurement requirements. It adheres to RoHS Directive 2002/95/EC and ELV standards, ensuring environmental responsibility. The cable undergoes comprehensive testing protocols to guarantee reliability in mission-critical applications. **Practical Benefits:** With a length of 3 meters, this patch cable provides optimal reach for connecting equipment while maintaining signal integrity. Free standard shipping on orders over $99 and rapid fulfillment from strategically located US warehouses (Danville, CA; Fort Worth, TX; Beaufort, SC) ensure quick deployment. The 90-day limited warranty provides peace of mind for your investment. **Custom Solutions:** Custom lengths are available to accommodate specific installation requirements, allowing flexibility for unique network topologies. Whether upgrading existing fiber infrastructure or deploying new systems, the JBX88315 delivers reliable performance at a professional price point.