The JBX03178 is a premium 5-meter Active Optical Cable engineered for modern 400G data center and enterprise network infrastructure. This QSFP-DD to dual QSFP56 breakout AOC delivers exceptional performance with 400G-2x200G configuration, making it ideal for bandwidth-intensive applications requiring flexible port configurations. **Technical Specifications:** Featuring 16 strands of OM3 50/125 multimode fiber, this cable achieves data transmission rates up to 400GB per second. The QSFP-DD form factor connects to Arista-compatible equipment, specifically replacing OEM part number A-D400-2Q200-5M. Operating temperature range of 0-70°C (32-158°F) ensures reliable performance across diverse environments. **Design & Safety:** The cable incorporates LSZH (Low Smoke Zero Halogen) jacketing with riser-rated (OFNR) certification, essential for building codes and fire safety compliance. Plastic jacketing protects the fiber strands while maintaining flexibility for installation. Multiple certifications including Class 1 Laser, TUV, UL/FDA 21CFR 1040.10, and RoHS/ELV directive compliance ensure safety and regulatory adherence. **Industry Compliance:** Qualified to IEEE 802.3bs specifications and QSFP-DD MSA standards, this cable meets the highest industry benchmarks. CMIS compatibility provides advanced management capabilities for modern network environments. **Applications:** Ideal for data center upgrades, cloud infrastructure, high-frequency trading environments, content delivery networks, and enterprise backbone connectivity. The breakout configuration allows flexible migration from 400G to 2x200G deployments. **Shipping & Support:** Ships from US locations (Danville, CA and Beaufort, SC) with free standard shipping on orders over $99. Custom brand programming available for OEM requirements. Backed by 90-day limited warranty for peace of mind.