1、Fitment: Optical fiber decoder is replacement for Mercedes‑Benz ML GL R E CLS SLK, replacement for 911 boxster cayman, replacement for E8x E9x F7x F0x series, etc. 2、High Quality Material: Fiber decoder is made of high quality ABS material, wear resistant, high strength, not easy to damage and durable. 3、Excellent Performance: Professional manufacturing, exquisite workmanship, highly impact and scratch resistant, and moisture resistant. 4、Strict Standards: Built to greatly quality control standards, fiber optic box decoder has stable performance and high reliability. 5、Easy Installation: Easy to install, no complicated operation is required, convenient for using, save your time and energy. Item Type: Optical Fiber Decoder Material: ABSCompatibility: Compatible with replacement for mercedes-benz ML/GL/R series and replacement for 911 Boxster Cayenne series of compatible equipment car stereo radios Principle: Decode with optical interface: This optic fiber decoder box will keep your original car's optic fiber amplifier work. Fitment:Replacement for Mercedes-Benz ML 2005-2011 Replacement for Mercedes-Benz GL 2005-2011 Replacement for Mercedes-Benz R 2005-2011 Replacement for Mercedes-Benz E 2009-2012 Replacement for Mercedes-Benz CLS 2009-2012 Replacement for Mercedes-Benz SLK 2009-2012 Replacement for 911 2005-2012 Replacement for boxster 2005-2012 Replacement for cayman 2004-2012 Replacement for E8x E9x F7x F0x series Replacement for 2G 3G host 1 x Optical Fiber Decoder 1 x Wire Harness