***5-Port 10/100TX Slim Industrial Ethernet Switch*** | Extended Operating Temperature -40° ~ 80° C (-40° ~ 176° F) | Store and Forward Switching Architecture | Flow Control on Full-Duplex | Back Pressure on Half-Duplex | Supports Auto MDI/MDI-X Function | Wide-Ranging Redundant Power Design | UL Class I, Division 2 Certified | DIN-Rail and Wall Mount Design | Slim IP-30 Case Design |