Trendnet RB-TPE-S50 is a 5-port 10/100 Mbps PoE+ switch that provides power and data over existing Ethernet cables to Power over Ethernet (PoE) devices such as IP cameras, VoIP phones, and wireless access points. It features a compact design, making it suitable for desktop or wall-mount installations. With a total power budget of 31 watts, the switch can power up to 4 PoE devices simultaneously, with a maximum of 15.4 watts per port. It also supports PoE priority, ensuring that high-priority devices receive power first in the event of a power shortage.