The JBX03331 30-meter 400GBASE-SR8 QSFP-DD Active Optical Cable represents the pinnacle of high-speed fiber optic connectivity solutions for modern data centers and enterprise networks. This Cisco-compatible AOC is specifically engineered to meet the demanding requirements of 400GB Ethernet deployments, delivering uncompromised performance and reliability. **Technical Excellence** This cable features 16 strands of premium OM3 50/125 multimode fiber, enabling consistent 400GB data transmission speeds while complying with IEEE 802.3cm and QSFP-DD MSA specifications. The 30-meter length accommodates extended rack-to-rack connectivity without signal degradation, making it ideal for large data center configurations. Each strand is precision-engineered to maintain low insertion loss and high return loss characteristics. **Safety & Compliance** The LSZH (Low Smoke, Zero Halogen) OFNR-rated jacketing provides critical fire safety performance, releasing minimal smoke and corrosive gases in emergency situations. Comprehensive safety certifications include Class 1 Laser, UL/FDA approval (21CFR 1040.10), TUV validation, and full RoHS/ELV compliance, ensuring compliance with international environmental and safety regulations. **Superior Durability** Constructed with plastic jacketing and premium fiber materials, this AOC withstands the rigorous demands of active data center environments. The robust design protects against mechanical stress and environmental factors while maintaining optimal performance across operating temperatures of 0-70°C (32-158°F). **Seamless Integration** Direct Cisco compatibility ensures plug-and-play installation with existing infrastructure. This cable effectively replaces Cisco OEM part QDD-400-AOC30M, providing cost-effective alternatives without sacrificing quality or performance. **Application Benefits** Perfect for high-speed interconnects between switches, servers, and storage systems, this AOC eliminates copper cable limitations while providing superior EMI immunity. Ideal for: - Data center core switching - Blade server interconnects - Storage area networks (SAN) - High-performance computing clusters - Cloud infrastructure deployment Backed by a 90-day limited warranty and shipped from US locations (Danville, CA or Beaufort, SC), this product combines enterprise-grade performance with exceptional customer support. Free standard shipping on orders over $99 makes premium connectivity accessible to organizations of all sizes.