The 1×32 1310/1550nm ABS Box Polarization Maintaining PLC Splitter (Slow Axis Working) is a high-precision optical device engineered for reliable power distribution in polarization-sensitive fiber systems. It integrates a high-quality Planar Lightwave Circuit (PLC) chip, delivering low insertion loss, excellent wavelength uniformity, and high polarization extinction ratio across both 1310nm and 1550nm working wavelengths.