Feature:1. Buck function, can convert 12-30V voltage into 5V output voltage.2. Low voltage protection, the battery will protect the battery (that is, when the input voltage is lower than 11.6V, the motherboard will automatically power off).3. Intelligent power outage.4. Easy to install and simple.5. Safe, high temperature.6. Can be used for mobile phone charging, saving space.Specification:Model:A60827Material: PlasticColor: BlackRecorder buck line length: 3metersInput: 12V to 30VOutput: 5V 2ALow voltage protection point: 11.6VMaximum power: 10WRed: AccBATBlack: GNDPackage Included:1 X Small electric appliance1 X Medium electric appliance1 X Buck line