Attributes . Industrial 6 Port Gigabit Ethernet Switch, 4 PoE RJ45 +2 SFP Slots 30W PoE+ 12-48VDC 10/100/1000 Rugged Power Over Ethernet LAN Switch -40C to 75C, DIN Mountable, Hardened - Fast Ethernet Switch (IES1G52UP12V) . Names