The HPE X142 QSFP+ Module is designed for data networking and optical network applications. It features 1 x MPO 40GBase-eSR4 Network port for optical fiber connectivity, specifically designed for 50/125 µm multi-mode fibers. This module supports 40 Gigabit Ethernet speeds (40GBase-eSR4) and is TAA compliant, ensuring its suitability for use in regulated environments.