TRENDnet's 6-Port Hardened Industrial Gigabit PoE plus Layer 2 Managed DIN-Rail Switch, model TI-PG541i, has four Gigabit PoE plu ports, one Gigabit port, one Gigabit SFP slot and a 120 Watts PoE budget. The switch is equipped with an IP30 rated metal enclosure and designed to withstand a high degree of vibration, shock, protection against ESD EMI surge, and operate within a wide temperature range - 40 - 70 C - 40 - 158 F for harsh environments. L2 management include features such as PoE port control, VLAN, multicast, and QoS which allow for network integration flexibility.