The Industrial 1-Port Ultra PoE to 4-Ports 802.3af/at Gigabit PoE Extender (Part number: IPOE-E174) from Planet is a Power over Ethernet (PoE). PoE (Power over Ethernet) products transmit both power and data across the internal cores of an Ethernet cable technology, enabling to get power to hard-to-reach areas. Nowadays they are an integral part of homes network setup, helping to remove the need of having other power cables since PoE devices are powered by ethernet cables.
IP30 Industrial 1-Port 60W Ultra POE to 4-Ports 802.3af/at Gigabit POE Extender (-40 to 75 C)