ROYAL CARIBBEAN APPROVED: Fully compliant with Royal Caribbean's new on-board policies updated in 2025. Also approved for Disney, Celebrity, Carnival, Princess, Norwegian, Holland America, MSC, Virgin Voyages & all other major cruise lines. QUICK CHARGE: The 2 USB and 2 USB-C outlets provide a total of 5V 3.1A/15.5W for rapid charge of up to 4 devices simultaneously, so no more waiting around. USB & USB-C COMPATIBLE: Non-surge USB power strip for cruise ship. No adapter needed - fits all iPhone, iPad, Android, Samsung, Laptops, Cameras, and any USB and USB-C power cords. TRAVEL FRIENDLY: very compact (3"x2.5") with foldable plug for easy travel & packing. GUARANTEED: satisfaction 100% guaranteed by your favorite cruise essentials provider, Cruise On.