1. This O-shaped terminal for the power supply of car audio system modification is a dual-channel high-power connector specially designed for car audio system modification. It features a unique dual-channel and high-power design, which can well meet the high requirements for power connection during car audio system modification and ensure the stable and efficient operation of the audio system. 2. In terms of specifications, there are multiple options. Whether it is the 0GA or 4GA specification, it can meet the needs of different car audio systems. Whether you prefer the golden texture or the durability of nickel-plating, you can find a suitable specification for this terminal. 3. It is mainly sold in a wide range of regions, including Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East, and is favored by users in these regions. In addition, this product comes with an authorized private brand, which guarantees its quality. 4. If you are modifying a car audio system, this terminal is a good choice and should not be missed.