The SN1x2 from Sercalo Microtechnology is a Fiber Optic Switch with Insertion Loss 0.7 - 1.5 dB, Operating Temperature 0 to 70 Degree C, Optical Power 5 - 10 mW, Polarization Dependent Loss 0.02 - 0.05 dB, Storage Temperature -40 to 85 Degree C. More details for SN1x2 can be seen below.