Features: 1.Efficient Charging: Quick Charge 3.0 Car Charger allows you to charge two devices at all speeds at the same time. Compatible with most USB power supply equipment. 2.Compact Size: Cigarette Lighter Adapter can be used for most cars providing neatly trimming and a less messy appearance. Our smallest car charger is lightweight and portable. 3.All-metal Body: Fast Charging Car Charger is made of zinc alloy material anti-scratch durable and beautiful. High-quality zinc alloys make your car charger adapter always refreshed. 4.Multiple Safety Functions: Car Charger Adapter features multiple protection to prevent overcurrent overcharging and overheating to ensure your equipment safety. 5.High Compatibility: Car chargers are compatible with a wide range of mobile phones and tablets do not overheat in extreme temperatures and are safer than PP chargers. Specification: Product Name: Ring car charger Input Voltage: DC 12V ~ 24V Total Output: 30W Product Material: Zinc alloy Product Color: black silver gray Product Size: about 38.5*20*20cm/15.15*7.87*7.87inch Notice: 1.Actual color may be slightly different from the image due to light effect. 2.Please allow 1-3cm deviation due to manual measurement. includes: 1 * Car Charger Adapter "