Fast Ethernet Non-manageable Media Converter 4-Port Copper 10/100 Base-Tx + 2-Port Fiber SFP. Redundant power 12 to 48VDC. Mounting on DIN rail or wall. Accepts only Fast Ethernet SFP 100Base-SX / FX / BX / LX. Working temperature: -40ºC to 75ºC. PSU not included (613P-EU required). SFP modules not included.