Wasabi Power Dual USB Wall Charger for GoPro Wall Charger AWALC-001 (USA Plug) Dual USB port quickly charges up to two cameras at once 3.1AMP total output for a quick charge; Works with other devices that charge via USB Allows you to record video or photos while charging AC Input: 100-240V, 50/60Hz, 0.4A; DC Output: 5.0V, 3.1A, 15.5W Includes dual USB wall charger with 3-year manufacturer warranty