The 1064nm Polarization Insensitive Isolator(low power) from DK Photonics Technology is a Fiber Optic Isolator with Optical Power 100 to 200 mW, Isolation 32 to 45 dB, Insertion Loss 1.5 to 3.4 dB, Wavelength 1064 nm, 1070 nm, 1080 nm, Polarization Dependent Loss <0.1 dB. More details for 1064nm Polarization Insensitive Isolator(low power) can be seen below.