The LDNIO Metal Car Charger C503Q is a car charger designed to provide efficient and convenient charging for your electronic devices while on the go. Here are some of its features and specifications: Metal Construction: The charger features a metal construction, which not only enhances its durability but also gives it a sleek and premium look. Dual USB Ports: The C503Q charger typically comes with two USB ports, allowing you to charge multiple devices simultaneously. This is especially useful when traveling with passengers or needing to charge both your smartphone and another device like a tablet or GPS. Output Current: Each USB port likely has a specific output current rating, such as 2.4A or 3.1A, which indicates the maximum current it can provide to connected devices. Higher current ratings usually result in faster charging. Compatibility: The charger is designed to be compatible with a wide range of devices, including smartphones, tablets, MP3 players, and more. It should work with devices that charge via USB, making it versatile for various electronics. LED Indicator: The C503Q, have LED indicators that show the charger's status and help you locate it in low-light conditions. Safety Features: To protect your devices, the charger may include safety features such as overcurrent protection, overvoltage protection, short-circuit protection, and temperature control. Compact Design: Car chargers are typically compact and easy to store in your vehicle's dashboard or center console.