Specification: Brand: Rock Name: For Motor Car Charger(3 USB Ports 4.8A max) Model: RCC0104 Material: Fireproof PC +Aluminum Alloy Input Voltage: 12-24V Output Voltage: 5V\/4.8A Output Ports: 3 USB Ports Colors: Grey, Gold ,Yellow Sizes: 34.6mmx24mmx72.7mm Features: 1. The aviation grade aluminum alloy shell is processed by sandblast anodize oxidation treament. 2. With advanced power management solution,it provides optimum charging efficiency for different devices. 3. With three USB ports ,you can charge three devices at the same time. 4. The maximum output can up to 4.8A that can quickly charge mobile phones ,for iPad etc. 5. And it quick 30% on charging time than the conventional charger. Package Includes: 1X 3 USB Ports Car Charger