Input: DC 12 - 24V
Output: 5V， 3.1A
3 USB ports car charger for mobile phone， tablet PC， GPS， MP3， MP4， etc.
Support charging 3 devices at the same time
Built-in automatic protective fuse provides safe charging of devices
Anti-oxidation treatment circuit design with long life expectancy
Blue LED display with USB output
Compact design， ideal for travel