looks like he just shoved the GPS module behind the radio? Also, connecting the red and white plug, there are more than one red plug. would be helpful if you identified them.
here is the item link : www.seicane.com/android-hd-touchscreen-gps-navigation-radio-for-2003-2010-lexus-rx300-rx330-rx350-with-bluetooth-wifi-support-carplay-swc-h6318?acc=f90f2aca5c640289d0a29417bcb63a37
