[24-hour parking/ACC mode switch] "MODE -": activates the dash cam's parking mode for 24-hour monitoring. If the voltage drops below 11.6V, power is automatically cut off. "MODE O": activates ACC mode, providing power only when the engine is running. [Universal Dash Cam OBD Hardwire Kit] This OBD hardwire power 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] Install without damaging the car’s circuit. Plug the cable directly into the vehicle’s OBD port and use a USB port to power your device. 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 wiring for a clean, wire-free appearance. Frees up the car’s 12V socket for use with other devices. Material: Plastic Color: Black Package Contents: 1 x Vehicle Cable Note: Light reflection and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.