Precautionary Note for OBD Power Adapter - 1. Try to avoid parking in areas with significant vibrations, which may falsely trigger the OBD II Type-C power cable. 2. The USB Type-C connector of this power cable uses A5-B5 signal pins and may not be compatible with some dash cam brands that use A8-B8 signal pins. 3. The power adapter is suitable for all Type-C port electronic devices generally (may not work with some phone charging protocols). Two Work Modes OBD2 Dash Cam Power Cable - This power cable features one-button operation. Mode 'O' (ACC mode) - When the vehicle is ignited, the power cord begins to deliver power. After the vehicle is turned off for 20 minutes, the power cable will automatically stop supplying power. Mode '-' allows continuous operation for monitoring with the OBD2 dash cam adapter, supplying power for up to 24 hours until low battery voltage (11.7V) is detected. Low Voltage Protection OBD2 Power Cable - Equipped with an intelligent program control chip, this ada