The JBX03397 100-meter 400GBASE-SR4 QSFP-DD Active Optical Cable represents the latest in high-speed data center interconnect technology. Engineered for organizations demanding reliable 400GB connectivity, this AOC cable bridges the gap between performance and practicality in modern network infrastructure. **Technical Excellence** This cable features 16 strands of OM4 50/125 multimode fiber delivering 400GBASE-SR4 signaling at exceptional speeds. The QSFP-DD form factor provides superior density in switch ports, allowing more connections in compact spaces. IEEE 802.3db qualification ensures standards compliance and interoperability across vendor ecosystems. **Safety & Compliance** Featuring LSZH (Low Smoke Zero Halogen) OFNR-rated jacketing, the cable meets stringent fire safety requirements critical for data centers and commercial installations. RoHS/ELV compliance demonstrates commitment to environmental responsibility. Comprehensive certifications including TUV, UL/FDA, and Class 1 Laser designation ensure safe operation in any deployment. **Arista Compatibility** Fully compatible with Arista networking equipment, this cable replaces OEM part AOC-D-D-400G-100M, providing cost-effective alternatives without compromising quality. The 100-meter length accommodates expansive data center layouts and campus networks. **Performance & Reliability** Operating flawlessly from 0-70°C, the cable maintains consistent performance across seasonal variations and typical cooling scenarios. The robust plastic jacketing with fiber strands resists environmental stressors while maintaining signal integrity. **Value Proposition** Manufactured in Vietnam and China with rigorous quality control, this cable delivers enterprise-grade performance at competitive pricing. The 90-day limited warranty provides peace of mind, while free standard shipping on orders exceeding $99 enhances overall value. Ideal for upgrading existing infrastructure or building new 400GB networks, this AOC cable combines reliability, compliance, and performance for discerning IT professionals and network architects.