The Triplett Model UA100A Worldwide Travel Adapter that allows users to plug in their devices in a several countries around the world. This unit comes with USB-A and USB-C ports and outlets that are compatible in the USA, Japan, Australia, China, UK and Euro. This unit can be used with digital cameras, MP3 players, mobile phones, GPS, laptops, small travel hair dryers and travel irons, etc. This unit features Smart USB technology that determines how much power (voltage/current) a device can safely use. One of UA100A's features is Rapid Charge, which has a 5V/2.1A Total USB Output. This unit is for use with most electronic devices up to 2500W at 250V and 1000W at 100V (Fuse protected (250V, 10A) baby-proof outlet). A safety function switch ensures that only one plug is energized at one time. This unit has no grounding and is for use with unearthed or double insulated appliances only. Before travelling, check each country for travel adapter regulations before usage. The adapter does not convert voltage, so users must check the power outlet they intend to use to identify the proper voltage to run their device before use.