Description:The USB car charger is made of high-quality zinc alloy material, scratch-resistant and durable.1. Compatible with mobile phones, MP3 player, digital camera and tablets.2. Multiple safety features.3. Compact and portable, and suitable for most cars.4. Fast Car Charger 3.0.5. Charging two devices at each speed at the same time.6. Built-in ABS fire prevention material.8. Dual USB port.7. Prevent falling and scraping. Features:Product Name: Car Charger RingInput Voltage: DC 12V~24V Total Output Power: 30WMuch Material: Zinc AlloyProduct Color: Black, Silver GreyProduct Size: Approx.38.5*20*20cm/15.15*7.87*7.87 inchPackage List:1*Charger AdapterView more product details1. Fast Charging: Two devices can be charged simultaneously at full speed with the Quick Charge 3.0 car charger. Most USB2 power adapters. Small