IDS-108FPP-DM2ST2 Industrial PoE Switch: 8 x 10/100Base-TX RJ45 ports, 4 of which support PoE/PoE+ and 2 x 100Base-FX, 1310nm multimode port with duplex ST connectors [ up to 5km/3.1 miles ]. 0 to 60C operating temperature.