Step Down Buck Converter Power Adapter for Car DVR Camera GPS Detector Description:1. Coonect the line to the power of the vehicle battery or fuse box、 enabling 24 hours of uninterrupted power supply without parking monitor.2. Keep supplying power for device after car parking stalling.3. With automatic detection of battery voltage and low-voltage protection、 low voltage will cut off the power supply to ensure the car can normally start ignition.4. Buck line 12\/24V to 12V、 1500mA. Built-in precision switching power supply module to ensure the output voltage is more stable.5. Circuit protection: Overcurrent、 overtemperature protection、 reverse polarity protection、 lower than 11.6V \/ 23.2V automatically cut off the power supply output.Specifications:Output  Interface: Round TypeDual interface: 3.5mmInput Voltage: 12V\/24VOutput Voltage: 12VOutput Current: 1.5ALength: Approx 3.5mFunctions: Voltage Conversion \/ As a Car chargerConversion Efficiency: Up to 96%Static Power Consumption: About 15-18mAPackage included:1 X DVR 12V 24V to 12V Converter