Layer two commercial switch; Ethernet Port: 1*10/100 Base-T 4*10/100 Base-T (PoE power supply); PoE Power Consumption: Port1≤60W, Port2-4≤30W, Total≤60W; PoE PIN Assignment: 1, 2, 4, 5 (V+), 3, 6, 7, 8 (V-); PoE Power Management: Support; Switching Capacity: 1Gbps; Application Humidity: 5%~95%; Power: DC48~57V power adapteren