SwissGear International Travel Adapter Plug with USB 2-Port Charger - Set of 2 Adapters, Black, One Size All-in-one power adaptor fits electric outlets in most commonly visited countries. Compatible with most U.S., British, and European appliances, power converters, and transformers. Travel adapter features a safety lock and surge protection. Dual-port 1000mA USB charger charges cell phones, MP3 players, and other small devices. USB charger plus directly into U.S. outlets and can be used around the world with the adapter plug.