Features: Experience safe and efficient power access with our double head fuses adapter, designed to connect two power sources simultaneously without disrupting the originally circuit's functionality. Crafted from insulating materials, this adapter ensures excellent conductivity and heat resistance, making it reliable under various working conditions. For car enthusiasts seeking additional power sources or electrical modifications, as well as professional repair technicians requiring efficient and safe power connection solution. Perfect for automotive modifications like navigation systems, camping trips needing additional power for portable devices, and quick power access during vehicle repairs. Its compacts designs allows for easy storage and portability, while the built in short circuit protections mechanism enhances user safety, making it a versatiled tool for any DIYer enthusiast. Specifications: Component:Plastic Length:Approx.20cm/7.87inch Package Includes: 1 Set Fuses Holder note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.