OEM fit replacement monitor for Mercedes-benz A, B, CLA, C(NTG 5), GLA, G Class. 

100% Plug and Play

** That monitor is totally compatible with W205 by using special bracket. 

Install a touch panel and after market navigation, video in motion, headrest monitor

That android box is actually univesal type of android system. But we've customized it  for GMC.  It is similar GUI as OEM GMC's. 

You can download any map you want from Google playstore, and other applications too.