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As a professional power supply manufacturer in China, Starwell introduces the 48V 0.5A Wall Plug PoE Injector Ethernet Adapter, designed specifically for remote power supply applications. This product utilizes Passive PoE technology (Mode B: 4/5+, 7/8-) to simultaneously transmit 48V DC power and 10/100Mbps Ethernet data over a single network cable, reaching transmission distances of up to 100 meters. Its wall-plug design allows for direct installation into standard wall outlets, offering a space-saving, clean, and aesthetically pleasing solution.