The Anker Advantage: Join the 30 million+ powered by our leading technology. Exclusive PowerIQ Technology: Detects your device to deliver its fastest possible charge speed up to 2 amps. Does not support Qualcomm Quick Charge. Upgraded Capacity: Add over two full charges to an iPhone 8 or 1.5 full charges to an X, Galaxy S8, Nexus 5 or other smartphone (use your device's original cable). Incredibly Compact: The size of a small candy bar (3.8 × 1.7 × 0.9in, 4.4oz) it fits perfectly in your pocket. Recharges in 5.5 hours with a 1A adapter (not included) and the included Micro USB cable. What You Get: Anker Astro E1 Portable Charger, Micro USB Cable, travel pouch, welcome guide, our fan-favorite 18-month warranty and friendly customer service. USB-C cable and Lightning cable for iPhone / iPad sold separately.