Specification: Item Type: Car Charger Material: Plastic + Metal Color: Black, with waterproof dustproof cover Working Voltage (Input): 12-24V Car USB Output: 5V 4.8A (2.4A+2.4A) Cigarette Lighter Socket Output: 12V 15A, 24V 10A Mounting: Choose a suitable location to open a hole and fix it with screws Wiring: Marked with "+" on the back for positive and "-" for negative, connect it to the positive and negative of the power supply. Package List: 1 x Charger Panel 1 x Power Cord 2 x Fuses 4 x Screws