The MSW-2X2-700-1700 from Optosun technology is a Fiber Optic Switch with Insertion Loss K1.0 (Typ 0.5) dB, Operating Temperature 0 to 70 Degree C, Optical Power 40mW (Typ 5mW), Polarization Dependent Loss 0.1 dB, Storage Temperature -40 to 85 Degree C. More details for MSW-2X2-700-1700 can be seen below.