Item Details: * 100% Brand new and high quality. * 4 USB ports supply power at the same time Battery voltage detection. * Built-in management chip, intelligent shunt and fast charging will not hurt more→the machine. * Made of aluminum alloy material and streamlined design of the casing, processed by 18 processes such as CNC machining, polishing, sandblasting, oxidation, engraving, etc. * Using high-performance main control chip 5-layer circuit protection, it is safer to use together. * Metal elastic contact design, suitable for cigar lighters of different sizes, can carry 12V/24V wide voltage input, compatible with most models on the market. * Compatible with a wide range of matching, smart