[24-hour parking/ACC mode switch] "MODE -": activates the dash cam parking mode for 24-hour monitoring. If the voltage drops below 11.6V, the power will be automatically cut off. "MODE O": activates ACC mode, providing power only when the engine is running. [Universal Dash Cam OBD Hardwire Kit] This OBD dash cam hardwiring kit is compatible with most dash cams, GPS devices, and radar detectors on the market. Note: This product is not suitable for electric vehicles. [Simple plug-and-play installation] Easy installation without damaging the cars circuit. Simply plug the cable into your vehicles OBD port and use the USB port to power your dash cam. It draws power only and does not interfere with vehicle data systems. [Low Voltage Protection] Equipped with an intelligent control chip that monitors battery voltage. Automatically cuts off power when battery voltage falls below 11.6V to ensure the vehicle can start normally. [Clean and Space Saving] Helps hide wires and maintain a clean interior. Eliminates the need to use the cars 12V socket, freeing it for charging other devices. Material: Plastic Color: Black Package Contents: 1 x Vehicle Power Cable Note: Light reflection and display differences may cause slight variations in color. Measurement error allowed is +/- 1-3 cm.