Industrial 5P Gigabit Ethernet Switch, Full-Duplex 10/100/1000M, DIN Rail Mount - RobotShop
Amazon.com: Hardened Industrial Gigabit Compact Ethernet Switch 10-Port 10/100/1000BASE-T RJ45 with auto-MDI/MDI-X Function 10/100Mbps Half/Full Duplex and 1000Mbps Full Duplex 12~48VDC Wide Range Power Input : Electronics