The JBX01096 400GBASE-FR4 QSFP-DD transceiver represents the latest advancement in optical networking technology, purpose-built for enterprises demanding ultra-high-speed, reliable data transmission. This sophisticated module delivers exceptional 400GB throughput over 2-kilometer distances on single-mode fiber infrastructure, making it the optimal choice for high-performance data center interconnects and campus backbone networks. **Technical Excellence & Compatibility** Fully qualified to IEEE 802.3bs specifications and QSFP-DD MSA standards, this transceiver ensures maximum interoperability. It is fully compatible with Cisco QDD-400G-FR4-S equipment, allowing seamless integration into existing Cisco-based network environments without requiring infrastructure overhauls. The module's proven compatibility eliminates costly upgrade cycles and ensures investment protection. **Superior Optical Performance** Utilizing advanced laser transmitter technology housed in a robust metal case, the JBX01096 delivers consistent signal integrity across 2km of standard single-mode fiber (9/125). The duplex LC/UPC connector configuration provides reliable, low-loss connections essential for mission-critical applications. This proven fiber type has become the industry standard, ensuring broad compatibility with existing fiber plant infrastructure. **Comprehensive Safety & Compliance** The transceiver meets stringent international standards including RoHS/ELV compliance and EU Directive 2002/95/EC requirements. It carries full Class 1 laser safety certifications and TUV/UL/FDA approvals (21CFR 1040.10), guaranteeing safe operation in professional environments. These certifications demonstrate the product's commitment to regulatory excellence and operational safety. **Operational Reliability** Designed for demanding enterprise environments, the module operates reliably across 0-70°C temperature ranges, accommodating diverse installation scenarios from climate-controlled data centers to warm equipment rooms. Custom brand programming options allow IT teams to implement corporate standardization and asset tracking protocols. **Value Proposition** With free standard shipping on orders exceeding $99 and a 90-day limited warranty, the JBX01096 delivers exceptional value for network infrastructure investments. Whether upgrading existing 400G deployments or establishing new high-capacity backbone connections, this transceiver provides the performance, reliability, and cost-effectiveness required by modern enterprises.