The ISF105P is an unmanaged PoE Ethernet switch with 1x10/100Base-T(X) port and 4x10/100Base-T(X) ports that support IEEE802.3af/at. The ISF105P has been designed to complied with industrial standards. With wide operating temperature ranging from -40 to 75°C, IP40 rated housing, and redundant dual power inputs, the ISF105P is able to work in variable industrial environments.