Volkswagen All Models Aux headphone or RCA socket Input Interface Adaptor CT29VW02

Add any MP3 audio device to an OEM head unit 
VW Aux In/Out. 1 Stereo pre-amp output (with MFD2) with 1 Stereo AUX-input (with MFD2), 1 Mono AF navigation-output (with MFD2) and 1 Mono AF telephone input (with RCD 300 + MFD2) 
Note: 

Features

• Plug and play, no cutting of wires required
• Plugs into the original CD changer port on the rear of the car stereo (Not for FM based products), therefore offering high quality audio
• Allows connection of any audio device with 3.5mm headphone or RCA socket

Connects2 CT29VW01 Aux Input to OEM Adapter Interface suitable for:

Please note: This item is NOT compatible with stereos that have the 6 CD Player built into the stereo.

This auxiliary input adapter enables a seamless connection of external audio source to your factory fitted radio. You can connect any audio sources ( such as portable MP3 player, iPod, etc ) via RCA sockets or by using the RCA to 3.5mm headphone cable.

This auxiliary input interface connect to original head units via the CD changer port and trick the unit into believing it is playing a CD changer, whilst really playing the audio from another sources. This means the audio can be produced at a much higher quality.