The 2in1 Polarization Independent Isolator from Puruisi Optoelectronics is a Fiber Optic Isolator with Optical Power 500 mW, Isolation >18 to 44 dB, Insertion Loss 0.5 to 0.9 dB, Wavelength 1310 nm, 1550 nm, Polarization Dependent Loss 0.15 dB. More details for 2in1 Polarization Independent Isolator can be seen below.
