The Anker Advantage: Enjoyed by over 50 million users worldwide, our leading technology will change the way you charge. Complete Charging Convenience: Instantly charge your phone or earbuds simply by placing them in the center of PowerWave Pad. Never fuss around with plugging and unplugging cables again, just set down and power up. Universal Compatibility: PowerWave Pad provides 10W output for Samsung Galaxy, 7.5W for iPhone, and 5W for other phones or wireless earbuds (including AirPods). Through-Case Charging: Don’t fumble with your phone case. PowerWave charges directly through protective cases up to 5 mm thick (not including cases with magnetic or metal attachments). What You Get: PowerWave Pad, 4 ft Micro USB Cable, welcome guide, worry-free 18-month warranty, and friendly customer service.