Note: Because the Xiaomi 5 is not in full compliance with Qualcomm 3.0 charging technology、 so our charger only work on QC2.0 with the Xiaomi 5. Other phones will not have this problem.   [Qualcomm Certified] BlitzWolf® QC3.0+2.4A 30W Dual USB Fast Charger US Adapter With Power3S and Quick Charge 3.0Tech for Apple iPhone、iPad、 Samsung、 LG、 SONY、 Motorola、 Nokia、 BlackBerry、 HUAWEI、 Xiaomi、 HTC、 Meizu、 Lenovo、 Letv、 OnePlus Product description:Qualcomm Quick Charge 3.0 Tech : Quick Charge 3.0 is engineered to refuel devices up to four times faster than conventional charging. It is designed to charge twice as fast as Quick Charge 1.0 and to be 38% more efficient than Quick Charge 2.0. With Quick Charge 3.0 you can charge a typical phone from 0 to 80% in about 35 minutes compared to conventional mobile devices.  Qualcomm Certified (QC3.0): NT6008 Fast Charge Chip: BlitzWolf BW-S6 uses the NT6008 fast charging chip not only supports QC3.0 fast charge tech but also backwards compatible with all versions of Qualcomm Quick Charge technology (1.0、 2.0 & 3.0). Also compatible with USB Type-C and can provide standard charging for non-Quick Charge devices. QC 3.0 Charger's Voltage Output will run at 3.6V-12V. Automatic voltage adjustment、 provide better control of power consumption and heat.  BC1.2 & Apple  Fast Charge Protocol It means your Apple devices can be fast charging just like using the original Apple iPad charger (up to 5V\/2.4A Max). It is also compatible with  all non-QC devices and will charge at their normal charging speed (up to 5V\/2A Max).  Power3S Technology: Intelligently identifies the electronic device and speaks the language it needs for full speed charging. This item will not limit the charging speed for plugging any suitable into devices to charge、two times faster than the traditional charger and save time.  QC3.0+2.4A 30W Powerful Output: QC3.0 mode:  Variable 3.6V-12V  with 200mV incremental dynamic regulation QC2.0 mode: Stepped 5v\/2.4A 、9V\/2A and 12V\/1.5A . Rated at 18W but can peak  at up to 12V\/2A~24W. Standard Fast 2.4A Mode:  5V\/2.4A. Rated at 12W.   Safe and Sturdy Design: Lightweight、 compact and easily portable.Contains internal protection mechanisms.Its protection function for over-current、 overheat、 short circuit and over-voltage、ensures the safety of charging.      An 18-Month Warranty: We believe in our products、 join BlitzWolf to get what you want. We back them all with an 18 months warranty and provide friendly and convenient  support.  Specification:                     Brand              BlitzWolf®                     Model              BW-S6                     Plug              US                     USB Port               18W(Max) QC3.0 Port + 12W(Max) 2.4A Port                     Total Power              30W (Max)                     Input              AC 100-240V~50\/60Hz 1A