The JBX04639 20m 25GBASE-AOC SFP28 Active Optical Cable represents a professional-grade connectivity solution designed specifically for Extreme Networks infrastructure. This advanced active optical cable technology delivers exceptional 25Gbps transmission speeds while maintaining signal integrity over 20-meter distances, making it ideal for modern data centers and enterprise environments requiring high-bandwidth connectivity. **Technical Excellence** This cable features OM3 50/125 multimode fiber strands, qualified to IEEE 802.3by and SFF-8402/SFF-8472 specifications. The duplex configuration enables simultaneous bidirectional communication, maximizing network throughput. The plastic jacketing with LSZH (Low Smoke Zero Halogen) material reduces toxic emissions during fires, enhancing safety in mission-critical facilities. OFNR riser rating certification permits installation in air plenums and vertical runs. **Compliance & Safety** RoHS and EU directive 2002/95/EC compliant, this cable meets stringent environmental standards. Class 1 Laser certification, UL/FDA approval per 21CFR 1040.10, and TUV validation ensure comprehensive safety credentials. The 90-day limited warranty provides peace of mind for your investment. **Performance & Reliability** Operating across 0°C to 70°C temperature range, this cable maintains consistent performance in diverse environments. The active optical design eliminates copper-related heat and EMI concerns, providing superior reliability in dense rack configurations. Replacing OEM part number 10531, it offers cost-effective compatibility without compromising quality. **Business Benefits** Custom brand programming options allow for white-label deployment. Free standard shipping on orders exceeding $99, with warehouses in Danville, CA and Beaufort, SC ensuring rapid delivery. This combination of technical superiority, regulatory compliance, and customer-centric services makes the JBX04639 an intelligent choice for network professionals prioritizing performance and reliability.