The JBX83915 20m LC/ST OM2 50/125 Multimode Fiber Patch Cable represents a professional-grade connectivity solution engineered for modern network infrastructures. This duplex cable combines industry-standard LC/UPC and ST/UPC connectors in a Type A to B crossover configuration, making it the most versatile option for existing network environments. **Key Technical Advantages:** With insertion loss specifications of ≤0.35dB (typical 0.15dB) and return loss ≥60dB, this cable ensures minimal signal degradation over its 20-meter span. The OM2 50/125 multimode core operates efficiently at both 850nm and 1300nm wavelengths, supporting legacy and modern optical systems simultaneously. Attenuation rates of 3.5 dB/km at 850nm and 1.0 dB/km at 1300nm meet stringent ANSI/TIA/EIA-455-171-A standards. **Construction & Durability:** The bend-insensitive OFNP jacketing (1.8mm OD) accommodates tight routing in crowded server racks and network closets without compromising performance. The orange jacket provides high visibility for quick identification and reduces installation errors. Manufactured with bend-insensitive fiber technology, this cable withstands the rigors of active network environments and frequent reconfiguration. **Compliance & Reliability:** Fully TAA compliant and RoHS/ELV directive adherent, this cable meets government and enterprise procurement requirements. Ships from multiple US locations ensuring fast delivery, with complimentary standard shipping on orders exceeding $99. Backed by a 90-day limited warranty and tested per industry standards. **Ideal Applications:** Perfect for data center migrations, telecommunications closet upgrades, backbone connectivity, and multimode-to-multimode equipment patching. Custom lengths available to suit specific installation requirements. Whether upgrading legacy systems or deploying new multimode networks, this versatile cable delivers consistent performance and reliability. **Why Choose This Cable:** The combination of proven OM2 performance, professional-grade construction, regulatory compliance, and competitive pricing makes this patch cable an excellent choice for network professionals seeking dependable fiber connectivity without premium pricing.