RAVPower Wireless Portable Charger 10400mAh 7.5W Fast Wireless Charging Pad for iPhone X, iPhone 8/8 Plus, 10W Qi Wireless Power Bank for S8, S8+ Note8 and Qi-Enabled Devices - HyperAir Technology 7.5W Fast Charging for iPhone: 50% faster wireless charging for iPhone X, 8 Plus, and 8 with iOS 11.2 or later than traditional 3.5W  5W chargers (Note: Testing under 71.6 F / 22 C - results may vary when temperature increases) 10W Fast Charging for Samsung: Power your compatible Samsung device, like the Galaxy S8 in as little as 3.85 hours (Note: Wireless charging stops working at 0% battery) Works with Any Qi Devices: Widely compatible with iPhone X / 8 Plus / 8, and Galaxy S8 / S8 Plus / Note 8; non-Qi enabled phones will require a Qi wireless charging cover to power up Power Up 2 Devices Simultaneously: 10400mAh capacity charges 2 devices at once, thanks to a wireless charging top surface and a USB port; charge an iPhone X for 2.7 times via usb port or 1.8 times via the wireless charger 2x Faster Recharge: RAVPower wireless battery pack recharges twice as fast in 6 hours with a 2A / 2.4A AC charger