The JBX03901 100GBASE-SR4 QSFP28 Active Optical Cable represents a comprehensive solution for modern data center networking requirements. As a direct Extreme Networks 10444-50M compatible replacement, this 50-meter breakout cable provides seamless integration into existing network infrastructure while delivering exceptional value. **Technical Specifications & Performance** This active optical cable features OM3 50/125 multimode fiber with 8 total fiber strands, engineered to support 100GB data rates across extended 50-meter runs. The QSFP28 to 4x SFP28 breakout configuration enables flexible network architecture, allowing single high-speed connections to split into four independent 25GB channels. IEEE 802.3bm qualification ensures standards-compliant performance, making it suitable for next-generation network deployments. **Safety & Compliance** The cable meets stringent safety requirements with Class 1 Laser certification, TUV approval, and UL/FDA compliance per 21CFR 1040.10. LSZH OFNR jacketing provides superior fire safety ratings, critical for commercial and industrial installations. Full RoHS/ELV compliance (EU Directive 2002/95/EC) demonstrates environmental responsibility. **Reliability & Durability** Constructed with professional-grade plastic jacketing and tested across 0-70°C operating temperatures, this cable withstands demanding installation environments. The breakout configuration reduces cable clutter while maintaining signal integrity, ideal for high-density installations. Custom brand programming availability enables enterprise-level deployment flexibility. **Value & Support** With a 90-day limited warranty and free standard shipping on orders exceeding $99, customers benefit from protected investment and reduced procurement costs. Ships from strategically located U.S. facilities (Danville, CA and Beaufort, SC) ensuring rapid delivery to continental customers. **Applications** Ideal for data center upgrades, high-speed interconnects, network expansions, and enterprise backbone installations where 100GB connectivity with extended reach is essential.