The Mercedes-Benz OEM  Full Retrofit Kit for w205 , W253 2015-2017 INTO 2020 is a comprehensive upgrade package that transforms the interior of the Mercedes Benz vehicle, providing a premium look and feel. The kit includes brand new genuine OEM parts as follow:
1-Touch Display.
2-Cluster 
3- Head Unit NTG 6 MID.
4- Mouse touch pad .
5- USB  .
6-IC Adaptor
7-Retrofit adaptor cable Convert form HU5 , HU5.5 to HU6
8-C217 W222 W253 W205 Steering Wheel Digital Switch Retrofit adaptor
The retrofit kit is designed to provide a upgrade C-CLASS W205 W253 years 2015-2017 into 2020.