USB charging technology provides up to 4x faster speeds - charge compatible devices from 0% to 80% in just 35 minutes. QC 3.0 port charges at a powerful 12V/2A and also provides 5V/2.4A output for non-QC devices - dual port design lets you charge 2x normal devices (iPad, iPad, etc.) at the same time for 4.8A total output. Includes RAVPower's exclusive iSmart charging technology plus QC 3.0 INOV (Intelligent Negotiation for Optimum Voltage) for maximum efficiency charging. Small and travel-friendly charger with 100-240V universal power supply and foldable pins. Durable casing with over-heating, high-current, and voltage-surge protection for 100% safe charging.