Trendnet RB-TPE-TG44ES is a PoE switch that provides power and data to PoE-enabled devices such as IP cameras and wireless access points over a single Ethernet cable. It features 4 PoE+ ports that deliver up to 30 watts of power per port, allowing you to connect high-power PoE devices. With its Gigabit Ethernet ports, the switch provides fast data transfer speeds of up to 1000 Mbps, ensuring smooth and reliable network connectivity.