SMAKN DC 12V to 5V Power Inverter Left 90 Degree Mini USB DC 5V Hard Wired Converter Kit Car Charger Cable for GPS Tablet Phone PDA DVR Recorder (Mini USB Straight)-1M Input voltage: 8-28V Output voltage: 5V Output Current: 3A MAX Up to 90% conversion Reverse polarity protection, over-current, over-temperature protection with resettable fuse.