Life-Tech Dual Ports USB Car Charger Adapter + USB Charging/Data Cable For Amazon Kindle Fire HDX 7"/8.9"/HD 10 10.1" Tablet Dual USB sockets allow you to charge 2 devices at once. Simply use a compatible usb cable for your device to get charge up from this charger 5.0V ~ 2100mah Output Port A charges: iPad, mp3 players, gps, and mobile devices. Port B charges: Galaxy Tab, mp3 players, gps, and mobile devices Quantity: 1x Black Dual USB Ports Car Charger Adapter, 1x USB Charging/Data Cable