Carviya Motorcycle Dual Car Cigarette Lighter Splitter 12V 24V Charger Power Socket Adapter Plate Panel Mount + 4 Screws 4 Screw Caps Twin socket, 10A Max 20A. Universal, Waterproof, Flush mounted. To connect devices equipped with 12 or 24v cigarette lighter plug. Support all mobile phones, tablet computer charging, and car appliances use. Operating voltage 12V-24V all cars can be installed to use. Cigarette lighter can be equipped with USB for the car to provide charging, very practical. (Due to the different structure, can not smoke) The back of the charging seat marked "+" "-", can be connected to the positive and negative of the battery corresponding. Of course, you can also lead out at the power supply, get hold of a separate switch! Using high-performance stable IC, steady output current, double cigarette lighter socket.