The JBX43265 LC/APC to ST/UPC Singlemode Fiber Patch Cable represents a premium solution for telecommunications professionals and network administrators requiring reliable, long-distance fiber optic connectivity. This 70-meter simplex cable incorporates advanced optical technology with a 9/125 singlemode fiber core specifically engineered for single-mode signal transmission across extended distances. **Technical Excellence** Built to exacting standards, this cable delivers exceptional performance with measured insertion loss of ≤0.35dB at typical operating conditions (0.15dB typical) and return loss ≥20dB. The G.657.A1 glass fiber core ensures compliance with ANSI/TIA/EIA-455-171-A-2001 standards. Attenuation specifications of 0.25 dB/km at 1310 nm and 0.35 dB/km at 1550 nm make this cable suitable for both C-band and L-band telecommunications applications. **Connector Compatibility** The LC/APC to ST/UPC configuration provides broad compatibility with existing network infrastructure. LC connectors offer compact design advantages, while ST/UPC connectors ensure widespread compatibility. The straight-through polarity enables seamless integration into standard network architectures. **Professional-Grade Construction** The 1.8mm outside diameter provides durability while maintaining flexibility for installation in tight spaces. OFNR riser-rated jacketing ensures compliance with building fire codes and safety standards. The bright yellow exterior facilitates identification and tracing during complex installations and troubleshooting scenarios. **Compliance and Certification** TAA compliant and meeting RoHS/ELV directives, this cable meets government procurement standards and environmental regulations. Available in custom lengths for specific application requirements, with manufacturing options from Taiwan, US, or China locations. **Warranty and Support** Backed by a 90-day limited warranty, this professional-grade patch cable is designed for reliability in demanding network environments. Ships from strategically located US fulfillment centers with free standard shipping on qualifying orders.