Cruise Ship Must Have: Comes with NO SURGE PROTECTION & No Extension Cord , it's absolutely a must have Travel and Cruise Ship accessories as it fully comply the use rules in Cruise ship. Multi Outlet Extender: 3AC outlets and dual smart USB charging port power for electric devices, It support 5 electric devices simultaneously. like cell phones, iPad, laptops, lamp,cameras and many other devices. FAST & SMART CHARGING: 2 USB charging ports total 2.4A. Build in smart charging technology, multi outlet splitter can auto-detect your devices and seek to maximize the fastest possible charge speed.