The Minuteman Cat6-75/POE-RJ45 Surge Protector is designed to protect your networking equipment from power surges. With its 4 lines of protection, this surge protector ensures that your computers, routers, and other networking devices are shielded from potential damage. The POE-RJ45 model is specifically designed to handle PoE (Power over Ethernet) devices, making it a reliable choice for safeguarding your small office or home network.