Material: This car charger made of ABS and aluminum features good heat dissipation. It is wear-resistant and non-flammable. Built-in 10A fuse provides smart protection Independent switch: The car cigarette lighter socket is equipped with a rocker switch. It saves energy, protects devices and extends their life. LED Display: Digital voltmeter that displays voltage from 6 to 24V. The real-time LED voltmeter allows to remind you whether the voltage is normal, to ensure your safer driving Smart design: the 3 components are removable and can be replaced with another charging socket. It is easy to assemble yourself all the components that fit perfectly. Small size and excellent performance. Easy to Install, Convenient to Use Wide Compatibility: This panel is suitable for installation and use in all vehicles with 12-24V voltage, such as cars, motorcycles, public buses, boats, RVs, yachts, trucks, etc. Product Description Product Features: Material: ABS and Aluminum Color: black LED display: blue Fuse: 10A Input voltage: 12V DC 20A, 24V DC 10A Output current: 5V/3.6A, 9V/2A, 12V/1.5A Output voltage: 5V The voltmeter can measure a voltage of: 6 to 32 V Maximum power of the cigarette lighter: 120 W Product dimensions: 15 x 4.5 cm Weight: 180g/piece Features: 1. With this car charger you have two USB QC3.0 ports. You can simultaneously charge two 2.1A USB devices, such as your phone, camera or other devices. 2. Dual USB and cigarette lighter sockets with dustproof and waterproof rubber cap, improve durability and reliability. 3. You can place the USB socket, cigarette lighter socket and rocker switch (or other compatible products) in any order you want. Scope of delivery: 1 USB charging socket 1 cigarette lighter socket