Quick Charge 2.0, Poweradd 40W 4-Port USB Wall Charger with Quick Charge 2.0 Output, PowerPort 4 USB Adapter with Foldable Plug for iPhone SE / 6s / 6 / 6 Plus, iPad Air 2 / Pro, Samsung Galaxy S7 / S6, Note 5, LG G5 and More Qualcomm quick charge 2.0 technology, delivers up 75% faster charging speed than other conventional usb charging. Quick charge 18W output, designed with unique blue quick charge port, provide 5V/2A, 9V/2A, 12V/1.2A output with QC2.0 compatible devices. 4 USB port, up to 40watts power charge all your phones, tablets or other devices simultaneously while taking up less space. Auto detect technology, automatically identify the current of your devices, whichever port can charge your devices at their fully intended speed upto 8A max. Safety guarantee, multi-protection system and build-in premium circuitry to ensure charging safety.