Layer 2 network management PoE switch; Ethernet Port: 8*10/100/1000 Base-T (PoE power supply) 2*100/1000 Base-X; RS232 Serial Console: 1*RS232 in RJ45 connector with console cable, 115.2Kbps, 8,N,1; PoE Power Consumption: Each power ≤30W, Total≤150W; Switching Capacity: 20Gbps; Application Humidity: 5%~95%; Power: AC100-240V, 50/60Hzen