The circuit temperature increasing and short circuit protection and theover-flow protection let you use it sagely and easily.
Mini dual USB car charger. High efficiency. Safe and reliable. With corresponding USB connection cables、suitable for charging iPod、 iPhone、 iPad、 GPS、 smart phones and tablets、 etc.
Type: 3 Port USB Car Charger
Input: DC 12~24V
Output: 5V=4.1A(max)
USB Port: 3 Ports
Working Temperature: -10°C~50°C
Dimensions: 2.87 in x 1.57 in x 1.57 in (7.3 cm x 4.0 cm x 4.0 cm) Weight: 0.78 oz (22 g)