Safe USB car charger - Protect your devices against overcurrent, over-temperature, overvoltage, short-circuit and EMI Universal compatibility - DC 12-24V Input, can work with car form 12V to 24V, include cars, SUV, Van, Truck and so on. Dual USB ports - Independent circuit for 2 ports, Dual ports pump out 36W, 3A max for each port, fast Charge 2 devices simultaneously. The case is made of flame retardant grade ABS material, which is Heat-resistance, chemically stable and safe. Qualcomm Quick Charge 3. 0: Possibly the latest, fastest and most efficient USB charging technology in the world. Up to 4x faster than standard chargers, able to charge compatible devices to 80% in just 35 minutes. Universal Compatibility: Compatible with all USB-powered devices including Quick Charge 2