The JBX88388 35-meter ST/ST duplex singlemode fiber patch cable represents a premium solution for mission-critical network applications. Constructed with precision-engineered 9/125 micron singlemode fiber, this cable delivers exceptional signal integrity essential for long-distance telecommunications and data center connectivity. **Technical Specifications:** This duplex cable features dual ST/UPC connectors configured in Type A to B crossover polarity, the industry standard for duplex patch cord applications. The 1.8mm outer diameter accommodates standard cable management systems while maintaining durability. With attenuation rates of 0.25 dB/km at 1310nm or 0.35 dB/km at 1550nm, the cable supports both traditional and modern wavelength requirements. Insertion loss of ≤0.35dB (0.15dB typical) and return loss ≥20dB ensure minimal signal reflection and optimal transmission quality. **Compliance & Standards:** TAA compliant and RoHS/ELV certified, this cable meets all government procurement requirements and environmental regulations. The riser-rated (OFNR) jacketing allows installation in vertical cable runs and between building floors. Manufactured in compliance with ANSI/TIA/EIA-455-171-A-2001 standards, every cable undergoes rigorous attenuation testing. **Practical Advantages:** The distinctive purple jacket simplifies cable identification and organization in complex network environments. The 35-meter length accommodates most inter-building and data center backbone applications. Custom lengths are available for specialized installations. Multiple domestic warehouses ensure rapid shipping, with free standard shipping on orders exceeding $99. **Applications:** Ideal for telecommunications facilities, enterprise data centers, university networks, government installations, and service provider backbone connections. The singlemode architecture supports long-distance, high-bandwidth signal transmission required by modern networks. **Quality Assurance:** Backed by a comprehensive 90-day limited warranty and manufactured by certified facilities in Taiwan, the US, and China, ensuring consistent quality and reliability. Whether upgrading existing infrastructure or deploying new installations, this professional-grade fiber patch cable delivers dependable performance.