6GK6000-8FX03-4EA1Brand: SiemensMPN: 6GK6000-8FX03-4EA1Media Module for RUGGEDCOM RSG2488, 4 x 100MBit/s SC-interface, Optical: 100BASE-FX, Single Mode fiber optic up to 90 kilometer, 1310nm with Conformal CoatingRequest a quote