Features: Elevates your vehicles stereo experience with the High Low Converter, seamlessly integrate amplifier into car systems lacking outputs. This high Levels to low Levels adapter boasts adjustable levels and a galvanic isolation feature, ensuring clear sound quality by reducing interference in signal transmission. Use this adapter to make your installation of a subwoofer bass amplifier to the factory systems. Plugs and play adapter so you donot have to cut or splice into the factory wiring. The harness provide a connection cables to provide stereo signal to external amplifier. Specifications: Material:ABS Package Includes: 1Piece Car Radio Adapter note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.