The JBX93154 2.5m SC/SC Duplex Singlemode Fiber Patch Cable represents professional-grade connectivity for modern network infrastructure. Engineered with precision-manufactured 9/125 G.657.A1 singlemode fiber, this duplex cable delivers exceptional optical performance across standard telecommunications wavelengths. **Key Technical Features:** This cable achieves outstanding performance metrics with insertion loss of ≤0.35dB at 1310nm/1550nm wavelengths and return loss exceeding 20dB, ensuring minimal signal degradation over extended runs. The Type A to B crossover polarity is industry-standard for duplex patch cord applications. SC/UPC connectors provide reliable mating cycles and excellent fiber-to-fiber alignment, critical for maintaining signal integrity in high-speed networks. **Construction & Durability:** The bright orange riser-rated (OFNR) jacket provides flame resistance while enabling safe installation in building plenums and vertical riser spaces. The compact 1.8mm outer diameter allows flexible routing through cable trays and conduit systems. Constructed with durable plastic accessories and manufactured to the highest standards, this cable withstands demanding installation environments. **Compliance & Standards:** Fully TAA compliant and RoHS/ELV certified, meeting EU directive 2002/95/EC requirements. Attenuation tested per ANSI/TIA/EIA-455-171-A-2001 standards. Available in custom lengths to fit your specific infrastructure needs. The 90-day limited warranty provides peace of mind for mission-critical deployments. **Applications:** Ideal for telecommunications, data centers, enterprise networks, research facilities, and any environment requiring reliable singlemode fiber connectivity. Perfect for connecting network equipment, optical switches, and long-distance fiber runs where signal preservation is paramount. **Shipping & Support:** Qualifies for free standard shipping on orders over $99. Ships from multiple US locations for rapid delivery. Custom lengths available for specialized requirements.