1. This is a fuse holder specifically designed for upgrading car audio systems. It is made of relatively good-quality materials and can provide reliable circuit protection for car audio systems. 2. The fuse holder has a unique design with a large trapezoidal base. Its novel appearance is not only eye-catching but also offers better stability in actual use. It is available in various specifications, including one - to - two, one - to - three, and one - to - four configurations, which can meet the diverse needs of different users. Whether it's a simple audio upgrade or a complex multi - channel system, this fuse holder can be easily adapted. 3. This fuse holder has a one - to - two function, enabling reasonable power distribution. It can support relatively high - power car audio equipment and ensure the stable and efficient operation of the audio system. It can be used in various car audio upgrade scenarios and is a good choice for car audio enthusiasts who hope to improve audio performance. 4. In addition, this product is supported by an authorized private brand, which means there is relatively reliable after - sales support, allowing you to use it with more peace of mind. It is quite popular in regions such as Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East.