This is a 12 Way Blade Fuse Box Block Holder with LED indicators for 12V-24V car and boat power distribution. It has a voltage rating of 24V and a battery amperage rating of 100A (MAX 30amp fuses), suitable for standard blade fuses and 12-gauge wire. This product is designed for organizing and protecting electrical circuits in vehicles and boats, making it a convenient choice for car audio, solar and video installations and other vehicle electronics applications.