This fiber keystone jack from Oldcastle Infrastructure offers a reliable solution for fiber optic connectivity, featuring an innovative auto-shutter that protects the connection from dust and light contamination. Complying with UL standards and designed to fit standard wall plates, patch panels, and surface mount boxes, it ensures seamless integration in various setups. Available in SC/APC or SC/UPC configurations, this keystone jack minimizes insertion loss and back reflection loss, making it an ideal choice for enhancing network performance. Adhering to TIA-568-C.3 specifications, it serves as an essential component in customer premise equipment and hardware, delivering durability and efficiency in fiber optic applications.