IES2010-2GS-4F is a type of plug-and-play industrial unmanaged redundant Ethernet switch, which supports 4 * 10/100M ethernet ports, 4 * 100M optical fiber ports(SC/ST) and 2 gigabit ethernet ports (SFP slots) . No fan, low consumption and industrial grade design. More steadily work capability. To satisfy applications in different industrial environments, IES2010-2GS-4F can also provide wide temperature type in accommodation with limit temperature (-40 ~ 75°C).