Keep devices charged on the road with this Just Wireless dual USB car charger. Two USB-A ports let you charge devices simultaneously, while a power output of up to 3.4 amps refills batteries quickly. Featuring built-in overload protection, this Just Wireless dual USB car charger keeps devices safe from power fluctuations and overheating. Compatible with most USB-enabled devices For wide-ranging use. 3.4-amp output Offers a steady charge. 2 USB ports Enable you to charge multiple devices simultaneously.