The Arlington LV1 Low-Voltage Mounting Back is designed to support and secure low-voltage devices, such as phone, data, or audio/video outlets, within an electrical box. To use, mount the LV1 backplate onto an existing single-gang electrical box, ensuring it is aligned properly for secure installation. The backplate provides a stable surface for low-voltage devices, preventing them from becoming loose or misaligned. Its 2.5" overall dimension ensures it fits most standard electrical boxes, making it a versatile solution for low-voltage applications. This product is especially useful in situations where low-voltage wiring needs to be installed in conjunction with standard power wiring, keeping everything organized and safe.