Designed to free up your cigarette lighter socket and supply a 24 hours continuous power to your dash camera via OBD connection, enable your dashcam to keep working on after you have parked the car. Low Voltage Protecting: OBD2 dash cam power cable which has a built-in intelligent program control chip. (Electric vehicles are not suitable, electric vehicles voltage is not changed)Accurately detect the car battery voltage, constant12V/24V voltage to 5v. When the battery voltage is lower than 11.6V, will stops working to prevent the battery from wasting power. Press the Red Button Switch to "Mode-": At this mode your dash cam will keep recreding 24 HOURS No Matter Your Carn or OFF. Suitable for Parking Monitor; P Resin Button Switch to "Mode o": This is ACC.
eBay