The Ditek DTKWM4NETS 4 Channel Wall Mount PoE Ethernet Surge Protector is a 4-channel wall mount surge protector that provides protection for Ethernet networks. It has four PoE ports that allow it to be plugged into a power outlet to provide power to the surge protector. The surge protector has a built-in Ethernet switch that allows it to protect up to four Ethernet devices. It also has a built-in power indicator light that lets you know when the surge protector is protecting your network. The Ditek DTKWM4NETS 4 Channel Wall Mount PoE Ethernet Surge Protector is a 4-channel wall mount surge protector that provides protection for Ethernet networks. It has four PoE ports that allow it to be plugged into a power outlet to provide power to the surge protector. The surge protector has a built-in Ethernet switch that allows it to protect up to four Ethernet devices. It also has a built-in power indicator light that lets you know when the surge protector is protecting your network.