This harness is used when installing an aftermarket android stereo(16pin interface),Connects this wiring harness to the harness without cutting any . Harness is used when installing an aftermarket stereo,Connects the aftermarket stereo harness to the vehicles harness,Designed specifically to fit the compatible vehicles list,Plugs into the harness without cutting any ,Standard color coded a and simplified installation. Great and great fit. connector without cutting or splicing. control standards to and test. Compatible with the following vehicles: For E39 (5 Series 2001-2004) For E53 (X5 2001-2005) Colour:black Material:ABS Contents: 1 cable Adapter 1 x Canbus Box Only the above content, other are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.