The circuit without temperature increasing; Short-circuit protection and the over-current protection let you use it safely and easily.
Mini dual USB car charger, high efficiency, safe and reliable. Can be used to charge iPod, iPhone, iPad, GPS, smart phones and tablets, etc.
Type: Double Port USB Car Charger
Input: DC 12~24V
Output: 5V / 3.1A (max)
USB Port: Double Port
Working Temperature: -10°C~50°C