PD support 40V-57V voltage transmission, Automatically detects power supply from PSE power supply module ^^ 5V 2.5A power output, DC Plug Compatible 5.5 x 2.5 mm & 5.5 x 2.1 mm, easy to access Poe network for non-PoE terminal ^^ Support international standard IEEE 802.3 af /at. High Speed 10/100Mbps Plug & Play ^^ Support the isolation circuit protection, can effectively protect electrical equipment; Support the short circuit, overvoltage protection