You can convert lighter outlet in cars to a useful dual-port charger. Aukey Dual Port Flush-Fit USB Car Charger, Black, CC-S1 is a compact, flush fit charger to recharge your devices on the road. With a lighter port and this charger in your car, you do not have to worry about low or zero battery issues. It consists of two USB ports with 2.4A output each, giving maximum output as required for a single device. It allows two devices to be charged at the same time with a much faster speed than usual. It can be used for iPhones, Android smartphones, tablets, camera gear, bluetooth headphones and speakers, smart watches, and more.