Worldwide adaptor is composed of two different adaptors that can be used separately or combined: World to Europe adaptor, or Europe to World adaptor. For devices with 2- and 3- pole plugs in protectio ще→n classes I and II, including hairdryers and laptop. Also with a detachable and inter-operable dual USB top that provides a powerful USB charger connection. Attention: the adaptor does not convert voltage.