EXPIREDIn 1 Universal Dual USB Charger Adaptor charges Three devices at same time in your car. This plug connects to your car cigarette lighter jack to become a powered USB Port. To use it with any USB devices, simply connect a USB Cable to the charger module and then to your device. The Circuit board designed to protect your valuable gadgets from short circuits. This Charger is mostly used for Apple Products, but although you can charge any devices wired through USB. A best charging option for your device to charge while you are driving.