Advantech Industrial 4TX/1SFP Light Managed PoE BT Media Converter - 4 x Network (RJ-45) - 2x PoE (RJ-45) Ports - Gigabit Ethernet - 10/100/1000Base-T - 1000 Mbit/s - 1.0 x Expansion Slots - SFP - 1 x SFP Slots - Power Supply - Wall Mountable, DIN Rail Mountable, Compact: