This Texenergy USB car charger is ideal when you need an USB-port to charge your electronic devices in your car. This Texenergy 12V USB adapter is very compact and light-weight. It has been enhanced with an electronic system that enables you to leave it in your cigarette lighter without it draining your battery. It functions with 12V and 24V outlets. With it, it creates a 5V USB-port with a charging current of 2A.