Simple adapter 45x45mm, single, dedicated to keystone RJ45/RJ12/RJ11 modules or fiber optic adapters. Made of white plastic. Allows almost any arrangement of telecommunications sockets in copper or fiber optic technology, based on the standard 45x45 mm mounting frame. Suitable for surface-mounted, built-in, floor, and channel solutions. Compatible with all modules with standard keystone jack mounting, with or without dust caps. Facilitates the construction of sockets based on the standard 45x45 mm, equipped with a labeling field. Allows the installation of keystone RJ45, RJ12, RJ11 modules and fiber optic adapters without gaps. Color RAL 9010.