Traveling around the world, how to charge your electronic devices? Which adapter plug you need to bring to match the local outlets? And how to keep your package simple and light-weight? Then the compact Travelba 620 travel adapter came up, 1 AC power socket and 2 USB ports supporting changing 3 devices at the same time. 4 plugs are suitable for over 150 countries, never a burden for you. Built-in overload fuse provides safety guarantee for you and your devices, giving you a relaxed and non-worry vacation.