Strong Power: 4 ports support 34 watts(6.8A) of power enabling simultaneously 4 devices charging. 2 ports deliver 1A 2 ports deliver 2.4A max charging current</br>Smart Charging: 2 ports equipped with intelligent IC which can auto identify charging device to deliver fastest possible charging speed to save time</br>Guaranteed Safety: CBETL certified with short circuit protection over current protection over voltage protection over temperature protection intelligent multiple safety protection. 12-month warranty</br>Universal Compatible: Worldwide voltage compatibility (100V-240V/ac). International charging kit with EU UK AU changeable plug provided ideal for international travel</br>Package Contents: 4 Ports Wall Charger X1 Drew-String Collect Bag X1</br></br>Product Description</br></br><p><b>Strong Power </b><br> Input: 100V-240V/ac (U.S. & World Standard) UK EU AU standard adapters included <br> 4 ports support 34 watts (6.8A) of power enabling simultaneously 4 devices charging <br></p> <p><b>Smart Charging </b> <br> 2 ports with intelligent IC provide charge current up to 2.4 Amp <br></p> <p><b>Guaranteed Safety </b> <br> CB?? ETL certified with short circuit protection?? over current protection?? over voltage protection <br> Over temperature protection?? intelligent multiple safety protection <br></p> <p><b>Classy Appearance </b><br> Industrial-grade plastic outer shell and premium cas