This is a junction box specifically designed for automotive audio power amplifier modification, also known as a hub or splitter. It features a unique design with three inputs and five outputs, and it also has the function of a one-to-five ground wire box, providing an excellent solution for the wiring connection of automotive audio systems. It has excellent adaptability and is universally applicable to different vehicle models. No matter what kind of car it is, it can be easily adapted to meet the needs of various automotive audio power amplifier modifications. In terms of material selection, there are two different materials available: zinc alloy and brass. Different materials can bring different usage experiences. This junction box is carefully designed to help users better manage and optimize the wiring of automotive audio systems, improving the performance and stability of the audio system. Whether it is a professional automotive audio modification shop or an enthusiast who loves to modify automotive audio by themselves, they can achieve good results from using this junction box. It can make the wiring connection of the automotive audio system more organized and efficient, creating a high - quality automotive audio environment for you. The product is sold in regions such as Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East. Its quality has been widely recognized, and it has an authorized private brand, worthy of your trust.