The JBX43560 45-meter ST/APC to FC/UPC simplex singlemode fiber patch cable represents enterprise-grade connectivity designed for mission-critical applications. This cable combines precision engineering with practical functionality, making it an ideal choice for telecommunications professionals, data center operators, and network system integrators. **Technical Excellence** Built with 9/125 singlemode fiber core and G.657.A1 glass specifications, this cable delivers superior optical performance. With insertion loss of ≤0.35dB (0.15dB typical) and return loss ≥20dB, it meets stringent ANSI/TIA/EIA-455-171-A-2001 standards. The cable maintains consistent attenuation across critical wavelengths: 0.25 dB/km at 1310nm and 0.35 dB/km at 1550nm, ensuring reliable signal transmission for diverse network applications. **Design & Durability** The yellow OFNR-rated jacket provides both visibility in complex installations and compliance with building fire codes. At 1.8mm outside diameter, the cable offers flexibility without sacrificing durability. TAA compliance ensures this product meets government procurement standards for projects requiring domestic manufacturing considerations. **Practical Advantages** The straight-through polarity design and simplex configuration provide straightforward installation. The 45-meter length accommodates medium-distance runs typical in office buildings, server rooms, and telecommunications facilities. Available in custom lengths for specific project requirements, enabling flexibility for various deployment scenarios. **Quality Assurance** Backed by a 90-day limited warranty and shipped from multiple US locations for fast delivery, this cable represents a reliable investment. Free standard shipping on orders exceeding $99 makes this an economical choice for bulk purchasing or larger installations. Whether upgrading existing infrastructure or building new networks, the JBX43560 delivers professional-grade fiber connectivity.