The Anker Advantage: Combine the 50 million powered by our top technology.  Fast-Charging Technology: PowerPort 1 ensures the quickest possible charge for any tablet or smartphone computer, as a result of Quick Charge 3.0 and PowerIQ technology.  (doesn’t encourage fast-charging to get iPhone 8 and over but will bill at regular speed.)  Supreme Compatibility: Backwards-compatible with versions of Qualcomm Quick Charge technologies (1.0, 2.0 & 3.0).  Additionally charges non–Rapid Charge devices at around 2.4A.Safety First: Exclusive Anker technologies offers surge protection, temperature control and more innovative security features, keeping you and your devices secure.  Everything You Buy: Anker PowerPort 1 Fast Charge 3.0 Wall Charger, welcome guide, our worry-free 18-month guarantee and friendly customer services.