The JBX01347 100GBASE-SR4 QSFP28 transceiver module represents a premium solution for organizations transitioning to 100 gigabit Ethernet infrastructure. This optical transceiver combines cutting-edge technology with proven reliability to meet demanding data center and enterprise networking requirements. **Technical Specifications:** Operating at 850nm wavelength, this SR4 module achieves 100GB data rates with a maximum transmission distance of 30 meters over OM4 multimode fiber. The QSFP28 form factor (5x4x2 mm) provides space-efficient deployment in high-density networking environments. The transceiver features four independent channels, each delivering 25GB/s for aggregated 100GB performance. **Connectivity & Compatibility:** MTP/MPO connector interfaces enable straightforward integration with existing multimode fiber infrastructure. This module is fully compatible with Cisco QSFP-100G-SL4 equipment and qualified to IEEE 802.3bm and QSFP28 MSA specifications, ensuring seamless interoperability across diverse network architectures. **Performance & Reliability:** Constructed with a metal case housing and precision laser transmitter, this transceiver delivers consistent performance in temperature ranges from 0 to 70°C (32 to 158°F). Class 1 laser safety certification and comprehensive compliance including RoHS/ELV directives ensure safe, environmentally responsible operation. **Ideal Applications:** Perfect for data centers, enterprise campus networks, and high-frequency trading environments where short-reach, high-bandwidth connectivity is essential. The 30-meter range accommodates typical intra-building and inter-building fiber distances. **Value Proposition:** Offering cost-effective 100G connectivity without long-distance infrastructure investment, this transceiver reduces network upgrade expenses while maintaining enterprise-grade reliability. Custom brand programming is available for OEM and channel partners. **Support & Warranty:** Each unit includes a 90-day limited warranty. Ships from strategic US locations (Danville, CA and Beaufort, SC) with free standard shipping on orders over $99. Manufactured in Vietnam and China using rigorous quality standards.