5.?Warm Tips?If you have any questions, please contact us through internal information. We attach great importance to the buyer experience and will solve the problem for you in a timely manner. (When charging, please don’t play with the phone, because the battery of the phone has potential safety hazards). 4.?Advanced Charging Technology?Compatible with all mobile phones on the market, new mobile phones and tablets can use PD function, very powerful function,Compact design, foldable plug and 100-240 volt input ideal for worldwide travel. 3.?Superior Safety?-Made of fire-resistance PC shell and 100% copper wire, with professional management system, certified safety by CE and RoHS. Overheat, overcharge, overcurrent, overload, surge, short circuit protection, protects your devices automatically and greatly extending the battery lifetime of your devices.Powerful security protection function to protect your equipment. Bring you a sense of security. 2.?Quick Speed Charging?-Smart USB ports detect your devices automatically and deliver the fastest possible charge for any device. Qualcomm Quick Charge 3.0 port and PD fast charger is 4X faster than standard chargers. Regular USB ports: 5V/2.4A, QC 3.0 port: 5V/3.4A, 9V/2.3A, 12V/1.5A, PD port: 5V/3.4A, 9V/2.22A, 12V/1.67A,. 1.?Ultra Powerful Function?-4 USB ports pump out total 53 watts of power and allow charging up to 4 devices simultaneously at full speed. Support QC 3.0 fast charging and PD quick charger Compatible with USB-charged devices like , iPhone, Samsung, smartphones, Bluetooth, earphone ,tablet and multiple devices. Can be compatible with more devices, PD powerful charging, compatible with the latest devices on the market.