The 1×64 1310/1550nm ABS Box Polarization Maintaining PLC Splitter (Slow Axis Working) is a high-density optical component engineered for advanced polarization-maintaining fiber systems that demand both precision and reliability. Utilizing a Planar Lightwave Circuit (PLC) chip fabricated through advanced silica-on-silicon technology, this splitter delivers ultra-low insertion loss, excellent wavelength uniformity, and superior channel-to-channel consistency, ensuring stable optical performance across all 64 output ports.