Network Switches: Type - Internet Router; Number of Ports - 3-Port; Port Speed - 10/100 Mbps; Port Configuration - RJ45; Managed/Unmanaged - Managed; Mounting - DIN Rail; Dimensions - HxWxD: 99.0x45.0x114.0mm (3.89x1.77x4.48 in.); Power Input - 600 mA max. at 24VDC; Operating Temperature - 20 to 60 deg C (68 to 140 deg F)