Optical Fiber Decoder Most Box for Mercedes Benz ML/GL/R Series and for Porsche 911 Cayman Boxster Cayenne Series

Decode for Bose or for Harman Kardon with optical interface: This optic fiber decoder box will keep your original car's optic fiber amplifier or Harmon Kardon system or Bose sound system work.
Compatible Vehicle Type: For Mercedes-Benz ML(2005-2011), for Mercedes-Benz GL(2005-2011), for Mercedes-Benz R(2005-2011), for Mercedes-Benz E(2009-2012), for Mercedes-Benz CLS(2009-2012), for Mercedes-Benz SLK(2009-2012).
Compatible Vehicle Type: For BOSE Amplifier System(before PCM3.1 System): For Porsche 911(2005-2015), for Porsche Boxster(2005-2015), for Porsche Cayman(2004-2015), for Porsche Cayenne(2004-2015). Please note if there are multiple fiber interfaces. NOT FOR PCM4.0 System.
Reduce installation fee, easy to install. All cables just need to be connected in front. But please note if there are multiple fiber interfaces.
[IMPORTANT NOTE!!!]: Some car models require an additional fiber optic loop adapter. (The original car has more than 2 optical fiber interfaces.) Or please contact the seller for support. If there is no sound after installation, or sound occurs a few minutes after the console starts. you need to determine if the original car comes with the original car navigation, satellite box and CDC.

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