12V/24V Switch 5V 1.5A Buck Line for Car DVR GPS NavigatorDescription:Charging function: This product is universal mini USB interface， you can have the same interfaces to the electrical charging voltage is 5V， current is 1.5A， do not use high-power electrical.Cable length: 3.5MFitment: Most Car DVR and GPSNote:When the installation is based on the red positive black negative mounting energized through a battery installed upside down buck module will burn out.Package Included:1 X 12V/24V Switch 5V Buck Line