Trendnet TI-PG541 is a 5-port Gigabit PoE+ switch with hardened industrial design and DIN rail mounting, suitable for harsh environments. It provides PoE+ power to connected devices such as IP cameras, VoIP phones, and wireless access points, with a total power budget of 150 Watts. The switch features redundant power inputs for added reliability, and DIP switches for configuring power supply alarm settings. It also has SFP slots for fiber connectivity and LED indicators for port status and power.