[Efcompatibletless 24h Parking and ACC Modes]Easily switch between 24-hour parking surveillance (MODE '-') to ensure your car is monitored round-the-clock, and ACC mode (MODE 'O') which supplies power only when the engine is running. The system cuts off power if car battery voltage drops to 11.6V to prevent battery drain. [Universal Compatibility]Designed compatible seamless use with a wide range of dash cameras, GPS devices, and radars. This OBD hardwire kit plugs directly into your vehicle's OBD port, but is not compatible with electric vehicles (EVs). A versatile solution compatible all non-EV cars. [Installation Made Simple]compatibleget complicated setups involving the fuse box and battery wiring. This plug-and-play OBD hardwire cable makes installation a breeze-just connect, power up your device, and conceal any extra wiring out of sight. [Advanced Low Voltage Protection]Incorporates an intelligent low voltage protection system that proactively cuts power to the dash cam when battery voltage falls to 11.6V or 23.2V, ensuring your vehicle's battery is safeguarded against depletion. [Space Efficiency and Cable Management]Utilizing the OBD hardwire kit allows a cleaner setup by freeing up the cigarette lighter port compatible other devices. This approach helps maintain a clutter-free and aesthetically pleasing interior environment. ACC mode Input: 12V-24V, Output: 5V/3A Surveillance mode Input: 12V-24V | Output: 5V/3A Length: 3.5meters(11.5 ft.) Interface: USB Type-C Colour:Black Material:plastic Package Contents: 1x OBD dashcam hardwire kit 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.