The Sbox CC-221W is a practical car charger equipped with two USB ports to charge multiple devices simultaneously. It is designed for use in vehicles with an input voltage of DC 12-24V and offers a maximum output power of 2.1A. The first USB port provides a power output of 5V and 2.1A, while the second port delivers 5V and 1A. This allows for efficient and fast charging of smartphones, tablets, and other USB-powered devices while on the go. The charger features a simple white design that blends harmoniously with the vehicle's interior. It is easy to use and can be seamlessly integrated into the car's air vent, making it a convenient solution for travel. With the Sbox CC-221W, you are well-equipped to keep your devices charged while on the road.