The PoE12-3PD is a Gigabit PoE Extender designed for point to multipoint PoE applications, which effortlessly extend the range of power and data connectivity when your devices are located at a distance that far away from power source or connection to a PoE Switch. It features four RJ-45 Gigabit Ethernet ports, offering one (1) PoE++ PoE input port with up to 60W power input and three PoE output to your devices. Instead of connecting to an AC adapter, connecting via a PoE switch enables better visibility for network management to cover the edge of your network. It features three PoE+ ports to power a variety of PoE devices, including IP cameras, VoIP handsets, IoT device, Sensors, PoE switches and wireless access points. PoE12-3PD is good for residential and commercial network environment