Introducing our Car Stereo Radio Optical Fiber Decoder Most Box, designed specifically for Mercedes Benz E CLS SLK GL ML Series! As a factory that strives to offer high-quality and reliable products, we are proud to bring you this decoder box that enables you to connect aftermarket head units to your car's fiber optic system. This product is perfect for those who want to upgrade their car's sound system without compromising its integrity. With easy installation and compatibility with a range of models, our decoder box is the ultimate solution for your car's entertainment needs. Trust us and order now to experience the difference our products make.