The JBX03197 10-meter 400GBASE-SR8 QSFP-DD Active Optical Cable represents cutting-edge network infrastructure technology for organizations demanding maximum bandwidth and reliability. As a certified replacement for the Arista AOC-D-4Q-400G-10M, this cable delivers industry-leading 400GB/s performance while maintaining exceptional compatibility across enterprise networking environments. **Technical Specifications:** This breakout cable features a QSFP-DD main connector splitting into four QSFP56 interfaces, enabling flexible network architecture scaling. The 10-meter length provides optimal reach for data center cross-connect applications without signal degradation. The cable utilizes 16 fiber strands of OM3 50/125 multimode fiber, certified to IEEE 802.3cm and QSFP-DD MSA standards. **Superior Safety & Compliance:** Engineered with LSZH (Low Smoke Zero Halogen) OFNR-rated plastic jacketing, this cable meets stringent building safety codes while reducing toxic emissions in case of fire. Full compliance with RoHS/ELV directives and Class 1 Laser certification ensures deployment in regulated environments. UL/FDA and TUV certifications demonstrate comprehensive quality assurance. **Performance & Reliability:** Operating across 0-70°C temperature ranges, this active optical cable maintains consistent performance in varying data center conditions. The CMIS-compliant design integrates seamlessly with modern network management systems, providing real-time diagnostics and monitoring capabilities. **Applications:** Ideal for high-density switch deployments, cloud infrastructure expansions, and mission-critical network upgrades requiring 400GB interconnectivity. Commonly deployed in financial services, healthcare, research institutions, and large-scale enterprise networks. **Shipping & Support:** Qualifies for free standard shipping on orders exceeding $99, with fulfillment from convenient US locations (Danville, CA or Beaufort, SC). Custom branding programming available for enterprise customers. Backed by comprehensive 90-day limited warranty covering manufacturing defects.