The JBX03812 is a premium 25-meter 100GBASE-SR4 QSFP28 active optical cable engineered to provide enterprise-grade connectivity for modern data center infrastructures. As a direct replacement for Arista's AOC-Q-2Q-100G-25M, this breakout cable delivers seamless compatibility and superior performance in high-bandwidth networking applications. **Technical Specifications:** This breakout AOC features a single QSFP28 input connector splitting to dual QSFP28 outputs, utilizing 8 strands of OM3 50/125 multimode fiber. The cable maintains 100GB data transmission capabilities across its full 25-meter length, meeting strict IEEE 802.3bm specifications and QSFP28 Multi-Source Agreement standards. Operating temperatures range from 0-70°C (32-158°F), ensuring reliability in diverse data center environments. **Safety and Compliance:** Manufactured to the highest international standards, this cable features LSZH (Low Smoke Zero Halogen) jacketing that minimizes toxic fumes and smoke emissions in case of fire—critical for enclosed spaces and mission-critical facilities. Full RoHS (2002/95/EC) and ELV directive compliance ensures environmental responsibility. Comprehensive certifications include Class 1 Laser classification, UL/FDA approval, and TÜV certification, guaranteeing safe operation in professional environments. **Build Quality and Design:** The cable's plastic jacketing with integrated fiber strands provides excellent flexibility and durability while maintaining signal integrity. Its compact 12x12x25mm dimensions facilitate easy routing in congested server rack environments. OFNR (Riser Rated) classification permits vertical installation in multi-story buildings, enhancing installation flexibility. **Applications:** Ideal for data center interconnects, enterprise network upgrades, and high-speed storage area networks. The 25-meter length supports medium-distance connections between adjacent racks or between different floor levels without signal degradation. **Warranty and Support:** Backed by a 90-day limited warranty and custom brand programming availability for enterprise deployments. Manufactured in Vietnam and China with quality oversight ensuring consistent performance. Free standard shipping on orders exceeding $99 from distribution centers in Danville, CA and Beaufort, SC.