Selling points of products 1. Multiple ports and multiple stype Multiple Fast charging technology , you can choose you like: Type C +QC3.0, or Type C +QC2.0 orType C +Smart port or Type C +2*QC3.0 or Type C +2*QC2.0 or Type C +2*standard ports or Type C+QC3.0+QC2.0 or Type C+ QC3.0 +Standard port or Type C +QC2.0 +standard port 2. Super sompatibity:*Backwards compatible with all versions of Qualcomm Quick Charge technology (1.0, 2.0 & 3.0). Also compatible with USB-C and provides standard charging for non-Quick Charge devices.* Support Qualcomm QC 2.0 Charging protocol, Support 5V/2.4A, 9V/1.5A, 12V/1A charging mode* Full support "BC 1.2 Charging standard", support DCP Charging mode (D+ ,D-short circuit).* Support Apple series products Charging recognition, support Apple "2727" 2.4A Charging mode. * support Samsung series products Charging recognition, support Samsung "1212" Charging mode.* QC 3.0 port compatible with HuaWei FCP quick charge technology 3. TWO In One design: The type C port also can support QC3.0 fast charging technology output 4. Safe: with over current protection/over voltage protection/ over tempurature protection/over load protection/short-circuit protection.         Multiple design Multiple combinations, You can get any one you like!!!