It is a passive Gigabit PoE injector suitable for powering up to 4 devices.
Since 2009 the reference point for Wi-Fi in Italy
The Power over Ethernet allows the supply of devices that support this type of power.
The technology in question allows to carry only one Ethernet network cable to the device, eliminating the need for a 220V line in the vicinity of the same.
In this category are available various PoE, choose the voltage and adequate power for your device.