UPGRADED 2 IN 1 CORD - Most current devices have only one port.Use this 2-in-1 cable to make it possible for your Phone to listen to music while charging. | LOSSLESS SOUND QUALITY - This AMI Aux Cord for Phone adopts the upgraded original audio chips to ensures stable and no loss transmission of audio signal, provide flawlessly music transmission and HIFI sound quality.Enjoy your music with this Phone MMI cord. | PLUG & PLAY - After connection is done,turn on car stereo, switch to MEDIA mode manually on car stereo.Then Switch the source to Aux mode (External audio input) | VEHICLE SPECIFIC - Suitable for Audi MMI 3G only,MMI 2G and Others Audi navigation systems transit audio only, couldn’t charge the phone.How to distinguish MMI version ? The easiest way is to check the software version that is loaded in the system.To do this, enter the car menu by pressing the CAR button, then press SETUP or MENU, then select the “Version” submenu and read the value from the line marked with the letters “BNav“ or “HNav“ | PLEASE NOTE - This cable transmits audio signals only, no content is displayed on the Multi-Media Interface (MMI) screen,phone call is not supported. Please check your Audi MMI version before purchasing. | BROAD COMPATIBILITY: Get universal compatibility with this cable, designed to seamlessly connect with a wide range of devices such as Apple iPhone 16 Series, Samsung Galaxy S24 & S23, Google Pixel 9, and other USB-C compatible devices.