Features: 12V to 5V DC Converter:Input voltage: DC 12V; Output voltage: DC 5V; Output current: 3A max; No-load current: 10mA; Output power: 15W max. Intelligent Protection:12V to 5V USB converter is using intelligent processing chips Over-voltage over-current over-temperature short circuits it can be auto protection. Dual USB & High Conversion: DC to DC step down converter has dual USB charging ports Allows charging two devices charge at the same time. Having integrated the switch ultra-thin Regulate module the conversion rate is as high as 96%. Wide Application:DC converter buck module 12v to 5V characterized by waterproof seismic and moisture. Widely used for driving recorder electronic dog car radio car audio MP3/MP4 GPS navigation walkie-talkie surveillance system etc. After-sales Service:If you have any problem please contact us immediately we will help you solve it as soon as possible. Specification: Material:plastics Length:50cm includes: 1*Converter