10A Fuse Adapters & 4 USBAdapter I and II sockets CAN NOT convert voltage, work for almost all travel DUAL VOLTAGE devices(100-240V), such as cell phone, camera, watch, ipad, laptop, macbook, dual voltage hair dryer/ hair straightener/ curling iron) and other dual voltage devices. USB ports can work with most USB charging devices.
Safety GuaranteedNRTL safety tested and upgraded hardware provides complete protection for you and your devices. Comes with over-current, over-load, over-heat and short-circuit protections, no appliances will be burned unless you insert the 110V Appliances into adapter socket in 220-240V countries.