The JBX43543 ST/APC to FC/UPC simplex fiber patch cable represents a premium solution for professionals requiring reliable, standards-compliant fiber connectivity. At 2 meters in length, this cable bridges network components with minimal signal loss, making it ideal for interconnecting telecommunications equipment, network switches, and fiber distribution frames. **Technical Excellence:** Built with 9/125 singlemode fiber and G.657.A1 glass specifications, this cable exceeds industry standards for long-distance, high-bandwidth applications. The measured insertion loss of ≤0.35dB (0.15dB typical) and return loss of ≥20dB ensure superior optical performance. Testing conducted per ANSI/TIA/EIA-455-171-A-2001 standards guarantees consistent quality and reliability. **Professional Design:** The distinctive yellow jacket aids in cable identification and management while the 1.8mm outside diameter provides a compact footprint. OFNR riser-rating permits installation in building vertical shafts, reducing the need for conduit in certain applications. The straight-through polarity configuration ensures intuitive connectivity. **Compliance & Certification:** TAA compliant status makes this cable suitable for government and institutional procurement requirements. RoHS and ELV directives compliance confirms environmental responsibility and adherence to European safety standards. **Practical Benefits:** Available in custom lengths beyond the standard 2-meter offering, this cable adapts to your specific installation requirements. The 90-day limited warranty and free standard shipping on orders exceeding $99 provide added value. Multiple US fulfillment locations ensure quick delivery to your location. **Applications:** Ideal for telecommunications rooms, data centers, fiber-to-the-premises (FTTP) installations, and enterprise network upgrades requiring singlemode connectivity across different connector types.