... equipments and it has four IEEE802.3af ports, in line with the PSE power supply network, each port can offer max ... / MDIX.It offers a simple, economical,high performance solution, compatible with 100M networks. It is very easy to install, and to ... ~70°CStorage Temperature-40~70°CHumidity5%~95% unfrozenDimensions 4 Ports POE midspan/ poe injector/poe splittter, 8 RJ45 ports, 0.4kg NW