1. Made of ABS, durable.
2. Simple installation, plug and play.
3. Dedicated 3-pin thread for large screen host
4. The interface is a unified standard size, and the interface is 4 pins
5. Generally installed in the glove box (stuff box) of the main and co-pilots or in the hand-held box, please find the location by yourself to dig holes for installation
6. Suitable for BMW E39 E46 E38 E53 X5