-The most innovative World adapter Pro+USB offers a two -in- one solution: travellers from all over the world can safely connect all their 2- and 3-pole devices, including laptops and hairdryers, in more than 150 countries world wide.Additionally the detachable and inter-operable dual USB top provides a powerful USB charger connection.- wherever the traveller comes from, the World adapter Pro+USB provides the safest solution of plugging in all devices aroung the world.