Provide 5 10/100/1000Mbps RJ45 ports RJ45 ports 1 to 4 support IEEE 802.3af/at PoE power supply standard The entire PoE power supply reaches 57W, and the single-port PoE power supply reaches 30W PoE power port supports priority mechanism Mirror aluminum alloy body, small and exquisite 100M RJ45 port 0 Gigabit RJ45 port 5 PoE port 4GE Maximum PoE output power of the whole machine 57W Maximum power consumption of the whole machine 67W PoE standard IEEE 802.3at(PoE+)、IEEE 802.3af Maximum PoE output power of the port 30W MAC address capacity 2K Dimensions (mm) 96mm*96mm*46mm Input power 53.5VDC/1.13A Use environment Operating temperature: 0°C~40°C Storage temperature: -40°C~70°C Operating humidity: 10%~90% RH non-condensing Storage humidity: 5%~90% RH non-condensing