The Polarization Insensitive Fiber Optic Circulator from Optics Technology is a Fiber Optic Circulator with Insertion Loss 0.6 to 0.8 dB, Wavelength 1310 nm, 1550 nm, 1610 nm, Isolation 40 to 50 dB, Return Loss 50 dB, Optical Power 500 mW. More details for Polarization Insensitive Fiber Optic Circulator can be seen below.
