DDPAI OBD Intelligent Hardwire Kit for DDPAI Z50 & N3 Dash Cam Easy to install Safe & Convenient Intelligent Recognition Compatible with Electric Cars Easy installation for Safety & Convenience Easily connect your dash cam to the car OBD port without the hustle of the fuse box wiring. In a typical passenger vehicle, you can find the OBD port on the underside of the dashboard on the driver’s side of the car. - Length 12 cm, width 7 cm, height 5 cm, weight 0.40grams