Amazon.com: Mini Industrial Switch 10 Ports Gigabit Switch Hardened 10 Port RJ45 10/100/1000Mbps Ethernet Switch Din Rail Mount Outdoor Ethernet Switch, Unmanaged Network Switch (-40 to 176°F) with 12-48V DC : Electronics
5-Port Industrial Network Switch, Unmanaged, 30W PoE+, SFP, DIN Mount | Eaton
News - What is 5-port Unmanaged Industrial Ethernet Switch