[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, the power will be 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 hardwire power charging cable kit is a universal model suitable for most car dash cams, GPS units, radar devices and dash cams on the market (please note that this unit is not suitable for electric vehicles) [Simple plug-in installation] Plug and play without the car’s electrical system. This charging cable plugs directly into your car’s OBD port. Use a USB port to charge your device. It draws power solely from the interface and does not interfere with other data communications. [Low Voltage Protection] The OBD dash cam power cable is equipped with an intelligent control chip, which automatically detects the battery voltage and provides low voltage protection. When the battery voltage drops below 11.6V, the power output is automatically cut off to ensure the vehicle starts normally. [Clean and Space-Saving] By using this dash cam OBD hardwire kit, you can easily conceal wires and cables, keeping your dashboard looking tidy and free of clutter; furthermore, this dash cam charger does not occupy your car’s cigarette lighter socket, allowing you to use the socket to charge other devices in your car. Material: plastic Colour: Black Package Contents: 1 x Vehicle cable Only the above package contents are included; other products are not included. Note: Light reflection and different displays may cause the colour of the item in the picture to differ slightly from the actual product. The measurement tolerance is +/- 1-3cm.