Features: 1.Made of high quality materials for reliable reliability and maximum durability. 2.Filter and remove the clutter in the power supply to smooth power output. 3. Improve the sound quality of low-power appliances such as CD players, DVD players, etc. 4. Easy and easy to install, no complicated procedures, more convenient. 5. This audio power filter is suitable for 12V car audio systems with stable performance. Specifications: Condition: 100% Brand New Item Type: Audio Power Filter Material: Iron Color: As Picture, Fitment: 12V Suitable for Car Audio System Wiring: Input: Red Wire, Output: Yellow Ground: Black Wire, Package List: 1 x Audio Power Filter