Applicability: Used for retrofitting Android large screen intelligent car multimedia navigation audio systems compatible with the models listed above The dedicated wiring harness in the matching kit can easily replace the car radio and audio system. Application: 1:1 model design with the for original-car radio installation location, complete modification kit. Design: Easy to install, suitable for professional merchants and individual to DIY modify car multimedia. The wiring harness is used for car audio, car navigation, and common public version car Android solutions that meet the pin definition of this standard. The main power cord interface is 16 PIN (note: if your device is a style device, you may need a TELSA special kit) Designed according to the for original-car standard, there is no need to cut any wires, and the plug is easy to install in a plug to plug manner. List of compatible vehicle models:for Regal 2009-2013 The product has undergone 100% testing and inspection of various indicators such as electrification performance. For the harness with CANBUS protocol box, when using it, you need to enter the car bus configuration menu in the factory settings of Android host to select the corresponding CANBUS and model. It is recommended to update to the latest MCU and configuration file when connecting WIFI to the Internet. It is recommended to install under the guidance of professionals or experienced individuals. Color:Black Material:plastic Package Contents: 1 * canbus protocol box with power cord Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.