Amazon.com: StarTech.com Industrial 8 Port Gigabit PoE Switch - 4 x PoE+ 30W - Power Over Ethernet - Hardened GbE Layer/L2 Managed Switch - Rugged High Power Gigabit Network Switch IP-30/-40C to +
Amazon.com: Mini Industrial 5 Ports Gigabit Switch Hardened 5 Port RJ45 10/100/1000Mbps Ethernet Switch Din Rail Mount Ethernet Switch Wall Mounts Included (-40 to 167 ºF) 10Gbps Switching Capacity : Electronics
Amazon.com: Binardat 5 Port Gigabit Din Rail Industrial Ethernet Switch, 4 Ports and 1 Uplink 10/100/1000Mbps, Fanless Wall Mount, with One Power Supply : Electronics
Amazon.com: StarTech.com Industrial 8 Port Gigabit PoE Switch - 4 x PoE+ 30W - Power Over Ethernet - Hardened GbE Layer/L2 Managed Switch - Rugged High Power Gigabit Network Switch IP-30/-40C to +
Amazon.com: MokerLink 8 Port Gigabit Industrial DIN-Rail Ethernet Switch, 16Gbps Switching Capacity, IP40 Rated Unmanaged Network Switch (-40 to 185°F), with UL Power Supply : Industrial & Scientific