Fibertronics Inc. FieldConx™ Field-Installable Connectors are a fast, reliable solution for on-site fiber termination. These pre-polished connectors eliminate the need for epoxy and polishing in the field, significantly reducing installation time and labor costs. They offer dependable performance for a minimum of five years and allow for re-termination at least three times. They support both single-mode and multimode fibers for a variety of cable-types and are available in LC and SC formats with UPC or APC polish.