Certification: Fcc, Pse, Meti, Ukca, Ce, Rohs, Eac, Erp6 Energy Efficiency Certification, Ul2089 Test Report. Multi-Port Multi-Protocol Charging. The Display Screen Alternately Displays The Charging Voltage And Charging Power Of The Four Ports, Battery Voltage Detection/Abnormal Reminder. Cigarette Lighter Expansion Port, Output: <60W. The Host And Car Charger Is Connected With The Cable.