The MX3-8x8-MxN from DiCon Fiberoptics is a Fiber Optic Switch with Insertion Loss 2.4 dB, Operating Temperature -5 to 70 Degree C, Optical Power 500 mW, Storage Temperature -40 to 85 Degree C, Wavelength 1290 to 1610 nm. More details for MX3-8x8-MxN can be seen below.