DC 6-30V USB Buck Converter 12V 24V to 5V 9V Step Down Regulator Dual USB Port Fast Charger Board Auto Power Supply Adapter

【12V to 5V Buck Converter】 Input voltage:DC 6-30V; Output voltage default 5V, after triggering quick charging, it will automatically adjusted at 3-12V;Output --- 24W(2.4A max) *2 【Dual USB and High Conversion】 our DC to DC reduced voltage converters have dual USB charging ports, allows to charge 2 devices charge at the same time; DC to DC buck converter have integrated switch thin regulator module,can be achieved a very high conversion rate 【Safe Protection】 our dual USB Step Down module is using intelligent microprocessing chip, have reversed-connection protection, over-current , over-heating and over-voltage protection, you can use it with confidence 【Features】The fast charge and step-down converter is ultra-thin, small in size, high in efficiency, easy to install and convenient to use, shockproof, waterproof, moistureproof, dustproof, safe and reliable in quality, and can be used stably for a long time 【Wide application】 DC converter module 12V to 5V suitable for QC 2.0,QC 3.0 can fast charging and save your waiting time