Read our review about Carnival cruise Internet Access prices and the new Carnival cruise WiFi rates. Another topic is Carnival unlimited Internet package cost and the WiFi cost. All Carnival Cruise Lines ships do have Internet via satellite connection. The onboard Internet access is facilitated through the Internet Cafe and WiFi ship-wide coverage. And yes - guests may use without restrictions their personal laptops, iPhones, smart phones and the rest of the WiFi equipped devices while on board the Fun Ships.