6GK6000-8FX51-2EA1Brand: SiemensMPN: 6GK6000-8FX51-2EA1Media Module for RUGGEDCOM RSG2488, 2 x SFP-slot, Optical: Equipped with 2 x SFP1121-1FX2, 100Mbit/s, Multi Mode fiber optic up to 2 kilometer, 1310nm with ConfRequest a quote