AUX In Retention Lead

Keeps original  USB and AUX  sockets on Fiat  and Alfa, Lancia cars with Blue & Me system. Allows you  to maintain the cars existing AUX socket and use it with a new aftermarket head-unit.
This unit uses the cars original housing

Contains special PCB which replaces the one in the car but keeps the original housing.
The 4 pole AUX in supports both audio and video signals

This adapter has loose orange and black wires, connect these to an illumination feed or ground to have the USB socket illuminated.