dual-core duplex pigtail is no longer just a tool for computer room engineers, it is quietly entering construction scenarios, smart parks, remote monitoring and other fields. in construction sites, optical fiber lines often face problems such as interface disconnection and. Fiber optic pigtails are important components in fiber optic communication systems. They are used to fuse optical cables with equipment. Available in a range of multimode and single-mode fibers with SC, ST or LC connectors. Our LC duplex zipcord fiber optic patch cord offers reliable, high-speed connections for voice, data, or video in.