Fiber Optic Decoder Box Adapter For Mercedes Benz ELS Systems – W221 W211 ML GL

Got a Mercedes with fiber optic audio issues?

This Fiber Decoder Box is your solution!

It’s an optical adapter designed for Mercedes Benz models with ELS systems, including the W221, W211, ML, and GL classes.

Whether you’re upgrading your stereo or fixing a factory unit, this little box helps you integrate aftermarket gear without losing functionality.

It’s brand new, comes with a 1-year warranty, and is made for non-universal fitment—so it’s tailored to these specific Mercedes models.

No UPC, but it’s a solid unbranded option that gets the job done.

Perfect for car audio enthusiasts or anyone looking to modernize their Mercedes sound system.

Plug and play with ease and enjoy your tunes on the road!