?Portable Travel Essentials? 4-Side layout and foldable plug make it compact to carry in a bag or suitcase, lightweight and taking up little space. ?Fits 2prong & 3prong Outlets? With all 3 pins foldable, this outlet extender can be compatible with 2-slot wall outlets or 3-slot wall outlets. ?Cruise Approved Power Strip? Only with no surge protection and no extension cord can a power strip be approved and used on a cruise ship. ?USPTO Patended Foldable Plug? Outlet Extender with foldable plugs takes up less space and it can avoid accidental hurt by the protruding prongs. ?1-to-8 Outlet Extender? There are 4 AC outlets 2 USB-A ports and 2 USB-C ports to charge 8 electric devices simultaneously.