The JBX88249 90m ST/ST Duplex Singlemode Fiber Patch Cable represents a premium solution for fiber optic network installations requiring reliable, high-performance connectivity over extended distances. This professional-grade cable is specifically designed for telecommunications professionals, data center operators, and enterprise IT teams seeking dependable fiber infrastructure. Key Technical Specifications: This cable features a 9/125 singlemode fiber core with G.657.A1 glass composition, optimized for both traditional and bend-insensitive applications. The dual ST/UPC connectors utilize Type A to B crossover polarity configuration—the industry-standard for duplex patch cords. With an exceptionally low insertion loss of 0.15dB (typical) and return loss exceeding 20dB, this cable delivers superior optical clarity and minimal signal degradation. Performance & Reliability: Attenuation measurements meet or exceed ANSI/TIA/EIA standards, achieving 0.25 dB/km at 1310nm and 0.35 dB/km at 1550nm wavelengths. The OFNR (Optical Fiber Non-Conductive Riser) jacketing provides fire safety ratings suitable for multi-story installations while maintaining a compact 1.8mm outside diameter. Compliance & Standards: TAA compliant with RoHS/ELV certification, ensuring suitability for government contracts and environmentally conscious organizations. Manufactured in Taiwan, the United States, or China, with quality assurance meeting international standards. Applications: Perfect for backbone connections in data centers, telecommunications networks, campus area networks (CANs), and enterprise IT infrastructure. The 90-meter length accommodates large facility deployments while maintaining optical performance. Customization & Support: Available in custom lengths for specialized installations. Backed by a 90-day limited warranty and eligible for free standard shipping on orders exceeding $99. Ships from multiple U.S. locations (Danville CA, Fort Worth TX, Beaufort SC) ensuring rapid delivery.