New Date Code 9-7-2021 Pack of (25) The Corning OSNP-STU-900-Z OptiSnap® Field-Installable Connector is a high-quality optical network cable connector designed for single-mode fiber cables. With a ST/UPC 900um connector, this product allows for easy and reliable field installation. Manufactured by the trusted brand Corning, this connector ensures a secure and efficient connection for optical fiber cables in networking setups, making it a valuable addition to any computer or networking infrastructure.