*For Xiaomi, Redmi, and Poco mobile phone users, we recommend using the USB port to charge the phone. *When multiple ports are used at the same time, charging will be interrupted 2-4 times before return to normal. This is a safety protection for the recognition of fast charging protocols and power allocation. 100W Four-Port Desktop Charger Specifications Intelligent Charge Yes Display screen No Applied Fast Charge Protocols Samsung Adaptive Fast Charge,Huawei FCP,USB PD GaN YES Max. Output Power 100W Type Desktop Power Source A.C. Source Quality Certification CCC,ce,ROHS,FCC Output Interface 2 A Ports,2 C Ports Brand Name BASEUS Certification RoHS,FCC,CE,CCC Origin Mainland China