The JBX03407 75m Arista-compatible 400GBASE-SR4 QSFP-DD active optical cable represents cutting-edge interconnect technology for modern data centers, cloud infrastructure, and enterprise networks demanding ultra-high-speed data transmission. **Technical Excellence:** Built on industry-standard OM4 50/125 multimode fiber architecture, this cable features 16 fiber strands optimized for 400GBASE-SR4 signaling. The cable achieves 400GB data rates while maintaining signal integrity across the full 75-meter span, eliminating the distance limitations of traditional copper solutions. QSFP-DD form factor ensures compatibility with next-generation switching equipment and network interface cards. **Safety & Compliance:** Comprehensive safety certifications include Class 1 Laser designation, UL/FDA compliance per 21CFR 1040.10, and TUV validation. LSZH jacketing minimizes smoke generation and eliminates halogen emissions during thermal events, meeting OFNR (Riser Rated) fire safety requirements. The cable is fully compliant with EU RoHS Directive 2002/95/EC and ELV standards, ensuring environmentally responsible manufacturing. **Performance & Reliability:** Qualified to IEEE 802.3db specifications with QSFP-DD MSA and CMIS standard support, this cable integrates seamlessly into modern network architectures. Operating temperature range of 0°C to 70°C ensures consistent performance in diverse environmental conditions. Direct replacement for Arista OEM part AOC-D-D-400G-75M provides immediate compatibility with existing deployments. **Business Advantages:** The cable includes a 90-day limited warranty and qualifies for free standard shipping on orders exceeding $99, reducing total cost of ownership. Manufactured in Vietnam and China with global distribution from Danville, CA and Beaufort, SC locations ensures rapid delivery. Custom brand programming is available for enterprise customers requiring OEM labeling or specialized configurations. **Ideal Applications:** Perfectly suited for high-speed data center interconnects, 400G network upgrades, storage area networks (SANs), and campus backbone infrastructure requiring extended reach without regeneration. The 75-meter length accommodates horizontal runs and vertical distribution in multi-story facilities while maintaining superior optical performance compared to copper alternatives.