GEREE DC/DC 8-22V 12V to 5V/3A Power Buck Converter Step-down Voltage Transformer Module with Mini USB Connectors Adapter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>DC/DC power voltage buck converter and 5V auto mobile phones charger.</li><li>Synchronous rectification technology allows low heating generation.Work temperature:-40℃+80℃</li><li>With reverse polarity，output short-circuit，over-current and over-temperature protection.</li><li>Input wire of 800mm and output wire of 300mm; with mini USB connector.</li><li>Epoxy potting， seismic， water， moisture， dust， long term stable and reliable quality.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41QdHUPCqML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41UZNnJ1uJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41OjAcT4KGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41gTGqT9bFL.jpg" noproxy>