Mercedes S450 coupe Chromecast upgrade for online TV on OEM Comand NTG5.5

Installed products:
#NAVconnect HDMI interface - IF-MB-NTG55PHV
# A2U-MB-NT55 - AUX to USB adapter
#Google Chromecast 
# 4g router

Installed by our Dutch dealer:
Rotgans carsolutions
www.rotganscarsolutions.nl/

https://www.youtube.com/watch?v=GmQYMhnStpg