The ones that used to be approved for other cruise lines ... that Royal Caribbean writes on its website that “Extension Cords and Multi-Plug Outlets/ Power Strips” are prohibited from its ...

an outlet extender with built-in surge protection, which turns one outlet into nine ports. And it’s seriously just $10 on Amazon right now, a cool 23 percent off its usual price. This thing ...

Bring an outlet extender to accommodate all those ... Strip No Surge Protector with USB Outlets - Ship Approved (Non Surge Protection) Cruise Essentials is a must-have for anyone bringing multiple ...

In addition, the various cruise lines have different rules when it comes to power outlets. Royal Caribbean bans any sort of outlet extender that gives you more plugs while Carnival bans only ...