The RCA audio controller/amplifier video device with inputs and outputs is ideal for car audio enthusiasts. This device allows you to adjust the volume of your car's audio system with ease. Simply connect the RCA inputs to your audio source and the RCA outputs to your amplifier. This setup ensures a seamless integration into your car's existing audio system, providing you with precise control over your sound levels. Features -Color:Multi -Material:Copper -Size:25.00X5.50X2.30cm/9.82X2.16X0.90in -Multidevice support: with rca inputs and rca outputs, this car amplifier allows you to connect multiple audio devices simultaneously for a versatile audio setup -Volume adjustment: the rca audio amplifier lets you easily adjust the audio levels to your preference, ensuring a and enhanced listening experience -High fidelity audio: equipped with an internal amplifier, this rca audio adapter delivers clear and high fidelity audio output, making your car audio system sound -Easy to use: simply connect your audio devices to the rca inputs and outputs, and you can effortlessly control and amplify your audio with minimal setup required -Wide compatibility: this rca audio controller is suitable for various car audio systems, enhancing the overall audio performance and providing Package list: 8 x audio adjusters