Port 1-24: 24 × RJ-45 10/100 Mbps (PoE); Port 25-26: 2 × RJ-45 10/100/1000 Mbps (combo); Port 25-26: 2 × SFP 1000 Mbps (combo) Reset Button 1 Power Supply Built-in power supply: 100-240 VDC, 47-63 Hz, max 4 A Operating Temperature –10 °C to +55 °C (...