1.3 kinds of charging methods:2.1A Micro USB input/USB Type-C input/Qi Wireless input 2. Itautomatically detects optimal charging speed for different devicesat up to smart 2.1A USB output 3.The wireless charge function only support the digital devices which meet the standard of Qi wireless requirement.Suitablefor Galaxy S6 S7 S6 Edge, for iPhone 7, for Nokia Lumia 820 920 1020, for HTC 8X, for Huawei W3 and so on 4. If without the wireless receiving function, a wireless receiver is required 5.Wireless charging pad itself can be charged via USB cable or another wireless charging pad(back face down, not included) 6. Intelligent protection against overcharge, overheat and over discharge 7. With LED indicator lights, clear to know the remaining capacity and charging state Specification: Size: 135 x 73.5 x 19.5mm/5.31 x 2.89 x 0.76inch Wireless charging output: DC5V 650mA Wireless charging conversion percent: 75% QI Standard: WPC 1.1 QI standard Power bank input/output: 5V/2.1A Battery capacity: 8000mAh Qi Standard & Qualcomm quick charge 3.0 wireless charger polymer power bank 10000mAh for mobile phone Brand No Brand SKU 100230677_NP-1020493900 ports 1 Model other