Polarization Maintaining (PM) Patch Cables are widely used in polarization sensitive optical fiberal systems for transmission of light that requires the PM state to be maintained. All the PM fiber patch cables from Fiberinthebox meet or exceed industry standards for applications where polarization sensitivity is a requirement. Our PM patch cables come in many flexible configurations, with choice of connectors. 250µm bare fiber, 900µm buffered fiber or 3mm cable can be supplied in, and FC/UPC, FC/APC, SC/UPC, SC/APC and LC connectors are available from us.