The circuit without temperature increasing and short circuit protection and the over-flow protection let you use it safely and easily;
Mini Dual USB car charger; High efficiency; Safe and reliable; With corresponding USB connection cables、 charging for IPHONE、 IPAD、 IPOD、 GPS smart phones and tablets charge、 etc.
Type: 3 Port USB car charger;
Input: DC 12~24V;
Output: 5V=4.1A(max.);
USB Port: 3 Port;
Working temperature: -10~50'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)