The JBX01941 100BASE-FX SFP transceiver represents a cost-effective solution for enterprises and organizations seeking reliable multimode fiber connectivity. This module combines cutting-edge optical technology with proven Cisco compatibility to deliver exceptional performance in modern network infrastructures. **Technical Specifications & Performance:** Operating at 1310nm wavelength, this transceiver achieves 100Mbps data transmission over multimode fiber (MMF) cables spanning up to 2 kilometers. The duplex LC/UPC connector configuration provides industry-standard compatibility and exceptional optical coupling efficiency. Compliant with IEEE 802.3u standards, the module guarantees interoperability across diverse network equipment platforms. **Cisco Compatibility & Integration:** Designed as a direct replacement for Cisco's GLC-FE-100FX module, this transceiver ensures plug-and-play installation into compatible Cisco switches, routers, and network infrastructure. The standardized SFP form factor allows rapid deployment without extensive network downtime or complex reconfiguration procedures. **Safety, Compliance & Reliability:** Extensive safety certifications including Class 1 Laser, TUV, UL, and FDA approval (21CFR 1040.10) demonstrate this module's commitment to user safety and environmental responsibility. RoHS and ELV directive compliance ensure lead-free construction and minimal environmental impact. The metal case construction provides superior EMI shielding and durability in demanding network environments. **Ideal Applications:** Perfect for campus network interconnections, data center upgrades, managed service provider deployments, and enterprise network expansions. The 2km transmission distance accommodates most building-to-building connectivity requirements while maintaining cost-effectiveness compared to single-mode alternatives. **Value & Support:** Including a 90-day limited warranty and available custom brand programming options, this transceiver delivers enterprise-grade reliability at competitive pricing. Free standard shipping on orders exceeding $99 provides additional value for bulk purchases and network upgrades.