A 4-Port PoE (Power over Ethernet) Switch is a compact and efficient networking device designed to provide both power and data connectivity to PoE-enabled devices through a single Ethernet cable. It features four PoE ports, allowing seamless integration of devices such as IP cameras, VoIP phones, wireless access points, and other network equipment without the need for additional power adapters. With plug-and-play functionality, it ensures hassle-free installation, making it an ideal choice for small businesses, offices, and surveillance systems. Many models also include uplink ports for connecting to routers or other network switches, enhancing scalability. Built with energy efficiency, stable data transmission, and secure networking capabilities, a 4-Port PoE switch is a reliable solution for powering and managing network devices efficiently.