Charger compatibility: Universal Charger type: Indoor Power source type: AC Black LED indicators Fast charging Over current, Over voltage, Overheating, Short circuit Maximum output voltage: 20 V World's Smallest 66W GaN technology USB-C Charger. Quick charge 2 x USB-C and 1 USB-A device all at the same time. GaN semiconductor technology is 50% smaller, charges faster, and more efficiently than traditional silicon-based chargers. Includes EU, UK, AU pin converters so you can charge in any country.World's Smallest 66W GaN ChargerPowered by Gallium Nitride (GaN) technologyMore Power, 2X SmallerNew GaN semiconductor technology is 50% smaller, charges faster, and more efficiently than traditional silicon-based chargers.3 Quick Charging Ports2 x USB-C Power Delivery 3.0 (Max 66W) and 1 x USB-A Quick Charge 3.0 (Max 36W) ports.Built-in Foldable Wall PlugsFoldable plugs and no messy cables optimize portability.International Converters For TravelIncludes EU, UK, AU pin converters and worldwide