This car audio power cord fuse holder is specifically designed for car audio systems and is compatible with all car models. No matter what kind of car it is, it can be perfectly matched to provide stable support for your car audio. It is made of zinc alloy. Zinc alloy has excellent strength and durability, which can ensure that the fuse holder is not easily damaged during long - term use and effectively resist various complex car environments, providing a reliable protection barrier for car audio equipment. The product is available in two designs: one - to - one and one - to - two. The one - to - one design is simple and practical, providing a safe power connection and insurance protection for a single device accurately. The one - to - two design is more flexible and can power two devices simultaneously, meeting different usage needs. Whether it is an amplifier or a subwoofer, it can handle them easily. This fuse holder is suitable for many regions around the world and is highly favored in Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, the Middle East and other regions. Moreover, it has an authorized private brand, ensuring high - quality products. If you are troubled by the power supply insurance problem of your car audio, this fuse holder will be your ideal choice, bringing a safer and more stable usage experience to your car audio system.