1:)The 30-port Smart aluminum charger with LED lights is a convenient and reliable charging utility equipment for those who need to charge multiple devices simultaneously.Its smart charging technology, LED indicator lights, and durable construction make it a practical and stylish choice. 2:)LED Indicator Lights: Each USB port on the charger has an individual LED indicator light. These lights help you identify which ports are in use and show the charging status of each device. The LED lights also add a stylish and modern look to the charger. 3:)Aluminum Construction: The charger is made of high-quality aluminum material, which not only gives it a sleek and premium appearance but also provides durability and heat dissipation.The aluminum construction helps prevent overheating, ensuring safe and reliable charging. 4:)Overload Protection: The charger is equipped with built-in overload protection, which safeguards your devices against excessive current or voltage. It automatically cuts off the power supply when the total current exceeds the charger's maximum capacity, preventing any potential damage. 5:)Safety Certifications: The charger has passed various safety certifications, such as CE, FCC, and RoHS.These certifications ensure that the charger meets industry standards for safety and performance.