The JBX03504 25-meter 40GBASE-SR4 QSFP+ to 4x SFP+ Active Optical Cable represents a superior connectivity solution for modern data center infrastructure. Specifically designed as a drop-in replacement for Ruckus E40G-QSFP-4SFP-AOC-2501 systems, this breakout cable bridges the gap between high-speed QSFP+ ports and multiple SFP+ connections with exceptional performance and reliability. **Technical Specifications:** This professional-grade AOC utilizes OM3 50/125 multimode fiber technology, delivering consistent 40GB data transmission rates across 25 meters. The cable features 8 fiber strands encased in premium plastic jacketing with LSZH (Low Smoke Zero Halogen) Riser (OFNR) rating—critical for fire safety compliance in commercial buildings and data centers. Construction adheres to IEEE 802.3ba and SFF-8436 specifications, ensuring compatibility with enterprise-grade networking equipment. **Safety & Compliance:** Comprehensive certifications include Class 1 Laser safety approval, UL/FDA 21CFR 1040.10 compliance, TUV validation, and RoHS/ELV directive adherence. These certifications confirm the cable meets stringent international safety and environmental standards required by enterprise IT departments and facility managers. **Operational Performance:** The cable maintains optimal performance across 0-70°C operating temperature ranges, making it suitable for diverse installation environments. The rugged construction withstands the demands of active data center environments, server farms, and high-density networking closets. **Value & Support:** Ship-ready from U.S. locations in California and South Carolina, featuring free standard shipping on orders exceeding $99. Comprehensive 90-day limited warranty provides peace of mind for mission-critical installations. Custom brand programming available for organizations requiring standardized cabling identification. **Ideal Applications:** Perfect for enterprise data centers upgrading legacy 1GbE/10GbE infrastructure to modern 40GB networks, high-performance computing clusters, virtualization environments, and service provider backbone networks requiring flexible port breakout solutions.