The JBX43320 45-meter SC/APC to FC/UPC simplex singlemode fiber patch cable represents a premium solution for telecommunications professionals and enterprise network administrators requiring reliable, high-performance fiber connectivity. This cable seamlessly bridges SC/APC and FC/UPC connectors, accommodating diverse network infrastructure equipment from various manufacturers. **Core Specifications & Performance** Featuring a 9/125 micron singlemode fiber core with G.657.A1 glass composition, this cable delivers exceptional signal clarity and minimal signal loss. The cable achieves insertion loss of ≤0.35dB at 1550nm and maintains return loss ≥20dB, exceeding industry standards for telecommunications applications. These specifications ensure optimal performance across long-distance transmission scenarios and high-bandwidth applications. **Superior Build Quality** The 1.8mm outside diameter cable features OFNR (Optical Fiber Non-conductive Riser) rated yellow jacket construction, meeting fire safety standards for in-building installations. The simplex configuration provides straightforward point-to-point connectivity without cross-talk or signal interference. TAA compliance and RoHS/ELV certification make this cable suitable for government and enterprise procurement requirements. **Ideal Applications** Perfect for telecommunications facilities, data centers, campus networks, and telecommunications service providers. The 45-meter length accommodates medium-distance runs between patch panels, equipment racks, and network termination points. Straight-through polarity configuration ensures standard connectivity without requiring specialized adapters. **Compliance & Standards** Manufactured and tested to ANSI/TIA/EIA-455-171-A-2001 standards with attenuation specifications of 0.25dB/km at 1310nm and 0.35dB/km at 1550nm. TAA compliant with EU RoHS Directive 2002/95/EC certification, ensuring environmental responsibility and government contract eligibility. **Shipping & Support** Qualify for free standard shipping on orders exceeding $99. Ships from multiple U.S. locations (Danville CA, Fort Worth TX, Beaufort SC) for expedited delivery. Backed by a 90-day limited warranty. Custom length availability accommodates specific installation requirements.