Feature 1Made of high-quality materials for high reliability and maximum durability. 2Filter out the clutter in the power supply and make the output of the power supply smooth. 3Improves the sound quality of low-power appliances such as CD players, DVD players, etc. 4Easy and simple installation, no any complex procedures required, more convenient. 5This audio power filter is suitable for 12V car audio system, with stable performance.Condition: 100% Brand NewItem Type: Audio Power FilterMaterial: IronColor: As Pictures ShownFitment: Suitable for 12V car audio system Wiring:Input: Red wire Output: Yellow wire Ground: Black wire .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Audio Power Filter