The JBX43777 30-meter LC/UPC to ST/APC simplex singlemode fiber patch cable represents a professional-grade connectivity solution engineered for mission-critical network infrastructure. This cable combines precision engineering with reliable performance metrics that meet or exceed industry standards. **Technical Excellence:** Features a 9/125 singlemode core constructed from G.657.A1 glass fiber, optimized for long-distance signal transmission. The cable exhibits exceptional attenuation performance at 1310 nm (0.25 dB/km) and 1550 nm (0.35 dB/km), ensuring signal fidelity across multiple wavelengths. Insertion loss of ≤0.35dB (0.15dB typical) and return loss ≥20dB demonstrate superior optical performance. **Durability and Compliance:** The 1.8mm diameter yellow riser-rated (OFNR) jacket provides robust protection while ensuring easy cable identification in complex installations. TAA compliant and RoHS/ELV certified, this cable meets stringent government procurement requirements. Manufacturing facilities in Taiwan, US, and China ensure consistent quality. **Ideal Applications:** Perfect for telecommunications networks, data centers, campus area networks, and environments requiring reliable single-strand fiber transmission. The straight-through polarity configuration ensures direct connectivity between dissimilar connector types. **Flexibility and Support:** Available in custom lengths to accommodate specific installation requirements. Backed by a 90-day limited warranty and rigorously tested to ANSI/TIA/EIA-455-171-A-2001 standards. Free standard shipping applies to orders exceeding $99, with convenient fulfillment from multiple US locations (Danville CA, Fort Worth TX, Beaufort SC). **Why Choose This Cable:** When connectivity demands precision, this TAA-compliant singlemode fiber patch cable delivers the performance, reliability, and compliance required by enterprise-level networks. Professional installers and network administrators consistently choose this solution for its predictable performance and superior build quality.