A car charger is a device designed to provide power to electronic devices, such as smartphones, tablets, GPS units, and other gadgets, while inside a vehicle. It typically plugs into the vehicle's cigarette lighter socket or the power outlet, also known as the 12-volt accessory socket. Car chargers are convenient for charging devices on the go, especially during long drives or road trips. Compatibility: Car chargers come with different types of ports to accommodate various devices. USB ports are the most common, and they support a wide range of USB-powered devices. Voltage and Amperage: Car chargers are designed to provide a specific voltage (usually 5V for USB) and amperage (measured in amps or milliamps). The charging speed depends on the output capacity of the charger, and some chargers may support fast charging technologies. Multiple Ports: Many car chargers feature multiple USB ports, allowing users to charge more than one device simultaneously. This is particularly useful for families or groups traveling together. LED Indicators: Some car chargers have LED indicators to show when the device is properly connected and charging. This can be helpful for quickly assessing the charging status. Compact Design: Car chargers are typically small and portable, making them easy to carry and store in the vehicle when not in use. Built-in Safety Features: Quality car chargers include built-in safety features such as overcurrent protection, overvoltage protection, and short-circuit protection to prevent damage to connected devices. Cord Length: Depending on the design, car chargers may come with a built-in cable or a port for attaching a separate charging cable. The length of the cord can vary, affecting where and how devices can be charged. Quick Charge Technology: Some car chargers support quick charge technologies like Qualcomm Quick Charge or USB Power Delivery, enabling faster charging for compatible devices.