The IP4X-1-F2T4 is a 4-Port 10/100/1000Base-TX + 2-Port 1000Base-FX SFP Industrial Media Converter / Network Switch; IP40 aluminium alloy case protection；DIN rail and wall mount design；10 to 55V DC, redundant power with polarity reverse protect function,-40 to 85 degrees C operating temperature. It can provide PoE up to 30W on all Ethernet ports.