Compact network socket for surface mounting with an RJ45 connection. The module features a locking function and is lockable. Once locked, the plugged-in network cable cannot be removed. A special tool is required for mounting and unlocking. After that, the cable can be unplugged as usual. All standard patch cables can be used, eliminating the need for costly storage of specialized patch cables in various lengths. This ensures that cables or devices cannot be removed without authorization.