Enercell 2-Port Dual USB Car Charger Power Adapter 5V 3.1A (Black) Saves time by allowing you to power and charge two devices at once Works in any vehicle that has a lighter socket or accessory outlet Specially designed to ensure a secure fit and better connection Shows when adapter is receiving power by illuminating an LED Input: 10-16V Output: 5V, 3.1A (shared between the two ports)