Description Portable CD Player Decoder for Car AUX - CD Decoder Conversion Adapter Our external USB CD player decoder is for vehicles that do not support playback of WAV audio files. Special audio conversion kit for AUX connections; you don't have to worry about your car not being able to use it. If the connection shows no audio tracks and your car does not support music files in WAV format, you can connect our configured auxiliary audio decoder to play your CD music. For an AUX connection, check if your vehicle has an AUX input. Please note that CD titles will not be displayed on the car radio screen. For FM connection, turn on the FM function and press the "Mode" button on the remote control to tune to the same frequency on the corresponding interface. Color: Black. Material: Plastic. Due to different batches, there may be variations in the product appearance and printed text, which do not affect its use. Package Contents: 1 x CD Player Decoder Kit. Only the above package contents are included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The allowable measurement error is +/- 1-3 cm.