Features:1.The Car USB charger is fit for the input voltage is 12-24V, and all cars of 12-24V can be installed and used, widely applicable, rest assured to use.2.The USB charger socket is made of high‑quality ABS materials, which has wear resistance, high and low temperature resistance, Can be used in an environment with a minimum temperature of -25° and a maximum temperature of 80°.3.The boat USB charger is dual USB, opening diameter is 29MM, external equipment for power supply, power your phone, tablet, etc. It is applicable to the installation and use of high-end large-scale tools such as ships, yachts, RVs, buses, etc.4.100% brand new high quality 3.1A USB charger, strictly full tested to ensure the best quality before shipment, safe to use.5.The dual car charger is easy to install, can directly replacement for the old or broken one, perfectly match to your original.Specifications:Condition: Brand NewProduct Net Weight: Approx.28.4g/1ozLED Color: BlueProduct Color: BlackMaterial: ABSWorking Temperature: -25°C -80°CMaximum Power: 16WInput Voltage: DC12V/24VUSB Output Voltage: 5VUSB Output Current: 3.1AVoltmeter Detection Range: 6-30VPackage List:1 * Dual USB Charger