The JBX43377 30-meter SC/APC to ST/UPC simplex singlemode fiber patch cable represents professional-grade connectivity for demanding telecommunications and data center environments. Engineered with precision manufacturing, this cable bridges two industry-standard connector types with exceptional performance metrics. **Technical Excellence** Features a 9/125 singlemode core with G.657.A1 glass fiber specification, providing superior bend radius performance and signal clarity. Tested insertion loss of ≤0.35dB (typical 0.15dB at 1310nm and 0.35dB/km at 1550nm) ensures minimal signal degradation. Return loss specification of ≥20dB meets demanding telecommunications standards. The 1.8mm outside diameter provides durability while maintaining manageable routing flexibility. **Compliance & Standards** TAA (Trade Agreements Act) compliant for government and institutional procurement. RoHS/ELV certified per EU Directive 2002/95/EC for environmental responsibility. Tested per ANSI/TIA/EIA-455-171-A-2001 standards, guaranteeing consistent quality. Manufactured in Taiwan, US, or China with available custom length options. **Installation & Safety** Riser-rated (OFNR) jacketing enables safe installation in building plenums without conduit. Yellow jacket provides high visibility in crowded equipment racks. Straight-through polarity configuration ensures seamless connection compatibility. **Applications** Ideal for telecommunications networks, data centers, fiber-to-the-premises installations, and connecting network switches, routers, and optical transceivers. Perfect for backbone connections requiring long-distance, low-loss transmission. **Support & Warranty** Backed by 90-day limited warranty. Ships from multiple US locations (Danville CA, Fort Worth TX, Beaufort SC) with free standard shipping on orders exceeding $99. Custom lengths available for specialized deployments.