High safety level, V0 fireproof material. Certification: FCC, PSE, METI, UKCA, CE, RoHS, EAC, ERP6 energy efficiency certification, UL2089 test report. It is mainly suitable for PD fast charging of iPhone, Samsung mobile phone, iPad and other devices and fast charging of other Android phones. It can also be used for PD emergency fast charging for Type-C notebooks. LED digital display for battery voltage