A. This is a double-input, eight-output ground box, junction box, and cable management box designed for car audio amplifier modification. Thanks to its clever design, it can achieve the function of cable splitting. Meanwhile, it is equipped with a negative fuse holder, which can provide reliable safety protection for the car audio system during use. B. It has good adaptability and is suitable for general vehicle models. It can easily match with various types of cars, achieving a wide range of compatibility. In addition, it has a matching relationship with original equipment, and its quality is reliable, providing a quality experience similar to that of original car audio modification. C. This product has an authorized self-owned brand, and its quality is trustworthy. It has a wide sales range and is quite popular in regions such as Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East. D. If you are looking for a suitable cable splitting device for car audio amplifier modification, this product is a good choice, which can bring better performance to your car audio system.