The JBX01392 100GBASE-CWDM4 QSFP28 Transceiver represents the pinnacle of high-speed optical interconnect technology for modern data centers and enterprise networks. Engineered to HPE Aruba specifications, this QSFP28 module delivers consistent 100Gbps performance while maintaining compatibility with existing infrastructure investments. **Key Technical Features:** This transceiver operates at 100GBASE-CWDM4 specifications with a 2-kilometer transmission range over single-mode fiber. The duplex LC/UPC connectors ensure secure, low-loss signal transmission with a standard 9/125μm core profile. The compact 5x4x2-inch form factor fits seamlessly into QSFP28 slots on compatible network equipment. **Performance & Reliability:** Qualified to IEEE 802.3bm standards and QSFP28 MSA specifications, the JBX01392 delivers exceptional signal integrity and uptime. Operating across temperatures from 0°C to 70°C (32°F to 158°F), this module adapts to diverse deployment environments. The metal case construction with integrated laser transmitter provides superior heat dissipation and electromagnetic shielding. **Compliance & Safety:** Full RoHS and ELV compliance ensures environmental responsibility without compromising performance. Class 1 laser certification, TUV, UL, and FDA 21CFR 1040.10 approval guarantees safety for operators and installations. Manufacturing in Vietnam and China meets the highest quality standards. **Ideal Applications:** Perfect for enterprise campus networks, data center interconnects, and HPE Aruba environments requiring 100Gbps capacity. The 2km reach accommodates building-to-building deployments with standard single-mode fiber infrastructure. **Value & Support:** Included 90-day limited warranty provides peace of mind. Free standard shipping on orders over $99. Custom brand programming available for specialized requirements. This direct HPE JH888A replacement ensures drop-in compatibility with zero configuration hassles. Invest in proven, standards-compliant technology that maximizes your network performance and ROI.