The practical Pro - World & USB offers a 2-in-1 solution: Travelers from around the world can safely connect all their 2- and 3-pole devices, including laptops and travel hairdryers, in over 205 destinations. Additionally, the detachable and also individually usable top features a built-in, powerful USB port. This allows you to charge a USB device while simultaneously using the adapter with a power plug. Suitable for grounded and ungrounded devices (2- & 3-pole). Plug inputs for Europe (Schuko & 2-pole Euro), Australia/China, UK, USA/Japan, Switzerland, Italy, Brazil. Output plugs: Europe (Schuko), Australia/China, UK, USA, Switzerland, Italy, Brazil. Input voltage: 100 V - 250 V, 50/60 Hz.