Investment Rating - The report does not explicitly provide an investment rating for the PoE industry Core Insights - The PoE (Power over Ethernet) technology allows for simultaneous data transmission and power supply through standard Ethernet cables, making it a key support technology in modern network infrastructure, particularly in security monitoring, wireless coverage, smart buildings, and industrial IoT [17][18] - The evolution of PoE standards has led to three main international standards: IEEE 802.3af (PoE), IEEE 802.3at (PoE+), and IEEE 802.3bt (PoE++), each with increasing power output capabilities [21][22] - The Chinese PoE market has expanded significantly due to the "new infrastructure," "industrial internet," and "dual carbon" goals, leading to a broader application of PoE technology [25][27] Summary by Sections PoE Industry Overview - PoE systems consist of Power Sourcing Equipment (PSE) and Powered Devices (PD), with PSE further categorized into Midspan PSE and Endpoint PSE [17][18] PoE Standard Evolution - The PoE technology has undergone multiple evolutions, with the current standards allowing for different power outputs and applications, enhancing market potential [21][22] PoE Market Development History - The development of the Chinese PoE market has been driven by standard evolution, scene demands, and product forms, with significant growth observed from the 2000s to the present [25][27] PoE Industry Chain - The PoE industry chain includes upstream suppliers of core components like PoE chips and connectors, midstream manufacturers of PoE devices, and downstream application fields such as IT networks and security monitoring [30] PoE Application Areas - Core application areas for PoE technology include IT and enterprise networks, security monitoring, healthcare, retail and services, industrial IoT, and smart buildings, each with specific value propositions and trends [32] Endpoint PSE and Midspan PSE Application Positioning - PoE switches are primarily used in new projects for large-scale and intelligent power supply solutions, while independent PoE power supplies are utilized for retrofitting old systems and specific high-value applications [34] Comparison of Endpoint PSE and Midspan PSE Manufacturers - Manufacturers are categorized into ICT integrated vendors focusing on PoE switches and specialized PoE power vendors concentrating on independent power supplies, each with distinct market strategies and customer bases [42][44] Development Drivers for Independent PoE Power Supplies - The growth of independent PoE power supplies is driven by the demand for flexible network power solutions in IoT, industrial automation, and 5G edge computing [45] Development Trends for Independent PoE Power Supplies - Future trends for independent PoE power supplies include higher performance, smart IoT integration, industrial-grade reliability, and deep customization for specific scenarios [48][51]