Powerful: Total 5.2A Max output and each port could be 2.4A Max for charging 4 tablets at the same time with full speed</br>Smart IC Technology: All 4 USB ports are equipped with Smart IC Technology which automatically detects and delivers the optimal charging current for connected devices</br>Worldwide Voltage Compatible: 100-240V USB charger with US UK EU plug adapters ideal for home business and travel</br>Multiple Safety System: Premium circuitry design with high-temperature high-current and over-charging protection; LED indicates whether the charger is properly connected</br>What You Get: BESTEK Travel USB Charger 3 international adapter 5 feet power cord welcome guide our 18-Month warranty and friendly customer service</br></br>Product Description</br></br><p><b>BESTEK 4-Port USB Travel Charger with Interchangeable Adapter</b></p> " Say goodbye to using multiple adapters & outlets. Say hello to all-in-one charging convenience.<br> " With BESTEK 4-Port USB Wall Charger your worries of bringing multiple adapters is over.<br></p> <p><b>Worldwide Travel Charger</b></p> " Worldwide 100-240V USB travel charger and dual voltage allow you to use in any country.<br> " 4 interchangeable adapters (US/UK/AU/EU Plug) support worldwide power sockets.<br></p> <p><b>Four Smart Charging Ports</b></p> ? Smart charging ports adapts to your device.It automatically matches the