Car Audio Modification Technology is of High Quality Product Maker.For You Producted High Quality Product of Car Audio Power Wire ,Speaker wire, Signal Lines ,Casing, Capacitance,Low and High Turn a insureance etc.,Fuse holder, Power/Ground Distribution Block and speaker grills cover...Why Would You Buy a Fuse Holder Fuse is also known as fuse, it is a kind of electrical component installed in the circuit to ensure the safe operation of the circuit. Therefore, the function of automobile audio fuse is: when the circuit breaks down or is abnormal, the current is constantly rising, and the rising current may damage some important or valuable components in the audio circuit. If the fuse is correctly placed in the circuit the fuse will fuse itself to cut off the current, thus protecting the circuit safety DNYA will provide you with a high-perfprmace fuse holder to protect your car audio from the currentProduct function:Used to distribute multiple power supplies to supply multiple power amplifiers and groundInstallation scope: car audio refittingMaterial: Oxygen Free Copper Power Wire and Copper O-ring Terminal, Solid Brass-High Performance Copper Car Audio Fuse Holder with Clear Heat Resistant HousingProduct features: Mini design saves more space