The JBX88411 ST/ST singlemode fiber patch cable represents a high-quality solution for telecommunications and data center professionals requiring reliable fiber optic connectivity. This 9-meter duplex cable delivers exceptional performance characteristics that meet demanding network requirements. **Superior Technical Specifications:** Built with 9/125 singlemode fiber core and G.657.A1 glass fiber, this cable provides optimal signal transmission with insertion loss of just ≤0.35dB (0.15dB typical) and return loss of ≥20dB. Attenuation rates of 0.25 dB/km at 1310nm and 0.35 dB/km at 1550nm ensure minimal signal degradation over distance. The ST/UPC to ST/UPC connectors feature Type A to B crossover polarity, the industry standard for duplex patch cords, ensuring compatibility across installations. **Compliance and Quality Assurance:** TAA (Trade Agreements Act) compliant for government and institutional procurement. RoHS/ELV directive certified, meeting environmental and safety standards. All attenuation performance verified against ANSI/TIA/EIA-455-171-A-2001 standards. The OFNR riser-rated jacketing provides fire safety compliance for in-building installations. **Design and Functionality:** The distinctive pink exterior facilitates cable identification and organization in high-density network environments. The compact 1.8mm outer diameter enables easy routing through cable trays and conduits. Duplex configuration supports bi-directional communication with a single cable assembly. **Versatile Applications:** Ideal for data centers, telecommunications facilities, campus networks, and enterprise installations. Suitable for transmitting fiber signals in both short-distance and longer-range applications requiring singlemode technology's superior bandwidth and low-loss characteristics. **Logistics and Support:** Ships from multiple U.S. locations (Danville CA, Fort Worth TX, Beaufort SC) ensuring fast delivery. Custom length options available for specialized installations. Standard packaging accommodates bulk orders. Enjoy free standard shipping on orders exceeding $99. **Warranty and Support:** 90-day limited warranty provides peace of mind. Professional-grade construction ensures long-term reliability in mission-critical applications. Order with confidence knowing you're investing in proven fiber optic technology.