Industrial 6 Port Unmanaged PoE Switch 4 x 10/100/1000Base-T(x) RJ45 Ports with 802.3at 30W PoE, 1 x 10/100/1000Base-T(x) RJ45 or 100/1000Base-Fx SFP Combo Port, 1 x 100/1000Base-Fx SFP Port, DIN Rail / Wall Mount, -40°C to +75°C, 12-48VDC Power Input With Voltage Booster~RECOMMENDED POWER SUPPLY User Supplied