4 Port USB Fast Charging Cigarette Light Car Charger is a must have for every car, and it is compatible with almost all types of vehicles. It has 4 USB ports that can fast charge up to 4 devices simultaneously. This car charger is equipped with intelligent identification technology and can detect the current output of each port. It also has LED lights that display the working status of each port. The cigarette lighter charger is made of flame retardant PC material, which is fireproof, safe and durable. It has passed CE, FCC, and RoHS certifications. The charger is designed with multiple protections to ensure the safety of your devices.