Cruise Ship Essentials- The wall plug outlet with NO surge protection NO extension cords, which is cruise ship approved. It's absolutely a must have cruise accessories as Cruise lines will not accept power strips with surge protection and many prohibit extension cords ( such as Carnival, Royal, Princess and etc.). Multiple plug outlet is also perfect for bedroom, bathroom, kitchen, hotel and college dorm room usage. Portable Size for Travel Esstentials- With only 0.41lb lightweight design, low profile design multiple outlet wall plug can easily fit your suitcase, backpack and handbag; You can take this plug splitter anywhere such as home, hotel, office and college dorm room. 7-in-1 Multi Plug Outlet Splitter- This wall plug extender could turn 1 socket into 4 AC outlets and 3 USB ports; Widely space design can fit 4 big plugs at the same time without blocking, make your bedside table and desktop organized, support 125V, 15A, max 1875W. USB Electrical Outlet Extender