Features :Car battery voltage with LED display4USB ports for power supply at the same timeBuilt-in management chip, ligent s and fast charging will not hurt the machineIt is made of aluminum alloy material and the streamlined design of the casing, which is proceed by 18 procees such as machining, ing, sand, oxidation, and laser .Using high-performance main control chip 5-layer circuit protection, it is safer to use together.Metal elastic contact design, suitable for arette s of different sizes, can carry 12V/24V wide voltage input, compatible with most models on the marketCompatible with a wide range of matching, ligently adapt to mobile phones, Bluetooth and tablets, while satisfying the charging of the main and auxiliary driversSupport OEM, ODM, customized LOGO and packSpecifications:Product Model: JMG-C016AShell material: PCProduct color: blackTotal output: 30W (MAX)USB1 output: 5V/4A 9V/2.5A 10V/4A 11V/6A 12V/2A(MAX)USB2.3.4 output: 5V-2.4A (MAX)Quality certification: CE, FCCProduct weight: 25gPackage List:1 x car chargerNO Retail box,Packed safely in bubble bag.