◆ FIELD GUIDE No. 03Maritime · 13 cruise linesEdition: June 2026Page 03 / 09

Cruise ship power outlets, line by line.

Cruise cabins have 1–2 usable outlets on most ships, and the rules about what you can plug into them differ by cruise line. Royal Caribbean banned every multi-AC-outlet device in 2024. Surge protectors are confiscated everywhere. This is the cabin-power reference for 13 major lines plus the gear that actually clears embarkation.

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§ 01The two rules that ruin embarkationCabin power gotchas

Two rules. Every cruise. Every line.

Cruise security confiscates more cabin-power gear at embarkation than almost any other category. These two rules explain why — read them before you pack, not at the gangway.

UNIVERSAL · BANNED

Rule 01 · Surge protectors are banned. Everywhere.

Every major cruise line prohibits surge-protected power strips and any plug-in device with an indicator LED. The surge-protection circuit can trip the ship's electrical safety system; the indicator LED tells security that surge circuitry is present. They confiscate at embarkation, return at end of cruise.

▶ The fix: a NON-surge power strip. No surge circuit, no LED — those are the two specs security checks for.
RCL ONLY · 2024 BAN
!

Rule 02 · Royal Caribbean banned every multi-AC-outlet device.

Royal Caribbean prohibited surge-protected strips in 2024, then expanded the policy later that year to ban all power strips, extension cords, AND multi-plug outlets — anything that turns one wall outlet into several. The only allowed multiplier on RCL is a USB-only charging cube that plugs into a single AC outlet (must carry US/EU CE conformance marking).

▶ Sources: royalcaribbean.com FAQ · royalcaribbeanblog.com (Sept 2024)
§ 03By cruise line · 13 majorsCabin power reference

Thirteen cruise lines, one reference card.

Cabin outlets, USB layout, and the strip-policy verdict per line. Each card carries the cruise line's brand accent. Royal Caribbean is the outlier — read its card before you pack.

Strips allowed (non-surge) Strips banned
RCL
Strips banned

Royal Caribbean

Cabin outlets

2× US (110V) + 1× European (220V) minimum; Quantum & Oasis class add USB-A; Icon class adds USB-C

USB

USB-A on Quantum / Oasis classes; USB-C added on Icon class (Icon of the Seas, Star of the Seas — 2× USB-C per room)

Policy: BANNED FLEET-WIDE since 2024 — and expanded in late 2024 to include multi-plug outlets. Only USB-only multi-port chargers plugged into a single AC outlet are permitted (must carry US/EU CE conformance marking). Power strips, extension cords, and any device that expands AC outlets are confiscated at embarkation, returned at end of cruise.
Per-class guide →
CCL
Strips OK

Carnival

Cabin outlets

1× US + 1× European minimum (bathroom outlet is shaver-only — won't charge phones)

USB

USB-A on Vista, Horizon, Panorama, Mardi Gras, Celebration, Jubilee, Firenze

Tip: Only 1–2 usable outlets on most ships. Bring a non-surge strip in your carry-on.
Non-surge power strips and extension cords ALLOWED.
Per-class guide →
NCL
Strips OK

Norwegian (NCL)

Cabin outlets

1× US + 1× European minimum; Epic, Breakaway, Getaway, Escape, Bliss, Joy and Encore have 3× US sockets

USB

2–3× USB-A on most ships built or refurbished since 2019

Tip: The Haven suites have extra charging points.
Non-surge power strips ALLOWED.
Per-class guide →
MSC
Strips OK

MSC Cruises

Cabin outlets

2× US + 2× European (Type C, two round pins) minimum

USB

3–4× USB-A on Meraviglia, Meraviglia-Plus and Seaside class

Tip: Leans European — bring an EU round-pin adapter. Guest Services has only a handful of loaner adapters. No voltage converter needed (modern devices are dual-voltage).
Non-surge power strips ALLOWED.
Per-class guide →
CEL
Strips OK

Celebrity

Cabin outlets

2× US + 1× European minimum; Millennium class (Millennium, Infinity, Summit, Constellation) has 2× European

USB

USB-A on Reflection; USB-A AND USB-C on Edge class (Edge, Apex, Beyond, Ascent)

Tip: Edge class cabins have the most charging points of any Celebrity ship.
Non-surge power strips ALLOWED.
DCL
Strips OK

Disney Cruise Line

Cabin outlets

Most cabins: 4× US + 2× European (Disney Wonder is the exception — 4× US, NO European)

USB

USB-A in most cabins; USB-C added in family staterooms on Disney Wish

Tip: One of the most generous outlet layouts at sea — many travellers don't need a strip at all.
Non-surge power strips ALLOWED.
Per-class guide →
PRI
Strips OK

Princess

Cabin outlets

2× US minimum; Royal class (Royal, Regal, Majestic, Sky, Enchanted, Discovery) adds 1× European

USB

USB-A on Sky, Majestic and Enchanted Princess

Tip: Older Grand-class cabins are tight — 2 outlets total.
Non-surge power strips ALLOWED.
Per-class guide →
HAL
Strips OK

Holland America

Cabin outlets

1× US + 1× European minimum; Pinnacle class (Koningsdam, Nieuw Amsterdam, Nieuw Statendam, Rotterdam) has 2× US + 2× European

USB

2× USB-A on Pinnacle class cabins

Tip: Older Vista and Signature class cabins often have just one usable outlet.
Non-surge power strips ALLOWED.
VV
Strips OK

Virgin Voyages

Cabin outlets

3× US + 1× European per cabin

USB

6× USB per cabin (USB-A across most of the fleet; USB-C only on Brilliant Lady and select refurbished rooms)

Tip: Most modern charging setup at sea (whole fleet is new builds). Most travellers don't need a strip.
Extension cords and multi-plug power strips not permitted unless approved by the electrical team.
CUN
Strips OK

Cunard

Cabin outlets

2× US + 1× UK (Type G, three rectangular pins) per cabin

USB

USB-A in newer cabins; Queen Anne has the most USB points

Tip: British line — the second socket is UK three-pin, NOT European round. Pack a UK adapter, not an EU one.
Non-surge power strips ALLOWED.
P&O
Strips OK

P&O Cruises (UK)

Cabin outlets

Aurora and Arcadia have UK Type G sockets only; newer ships (Iona, Arvia, Britannia, Ventura, Azura) have UK + US

USB

USB-A on Iona, Arvia and Britannia

Tip: British line — bring a UK adapter. The two oldest ships (Aurora, Arcadia) have NO US outlet at all.
Non-surge power strips ALLOWED.
COS
Strips OK

Costa Cruises

Cabin outlets

1× European (Type C/F) minimum; many cabins also have 1× US

USB

USB-A on Costa Smeralda and Costa Toscana

Tip: Italian line built for the European market — bring an EU round-pin adapter.
Non-surge power strips ALLOWED.
MAR
Strips OK

Marella (TUI)

Cabin outlets

1× US + 1× European + 1× USB-A per cabin

USB

1× USB-A in most cabins

Tip: UK line (TUI) — cabins carry both US and EU sockets, so US travellers are usually fine without an adapter.
Non-surge power strips ALLOWED.
§ 04What to pack · Five piecesEmbarkation-cleared

Gear that clears security on every line.

Each card lists which lines accept the gear (and which reject it). The USB charging cube is universal — including Royal Caribbean, where it's the only multiplier allowed at all.

The one thing to buy first

The cruise-approved non-surge power strip is the single piece security checks for. Sort it before you pack.

Shop the cruise kit on Amazon →

As an Amazon Associate, we earn from qualifying purchases. This helps keep PlugHopper free.

Skip the research

Everything on this page, in one pack.

The Cruise Essentials Pack — 17 hand-picked items, every one Royal Caribbean-compliant, with the insurance and eSIM sorted. The whole cabin-power problem, solved in one list.

See the Cruise Essentials Pack →
§ 05Port days · Adapter by regionAshore power

The cabin sockets stay the same. The shore café doesn't.

What plug you need ashore depends entirely on which region you port in. A single universal adapter handling Types A, B, C, F, G and I covers every cruise port worldwide.

Caribbean

Type A / B · 110–127V · 60Hz

Same as your US devices. No adapter needed for shore charging.

Mediterranean

Type C / F · 220–230V · 50Hz

EU round-pin. Universal travel adapter handles every Med port.

Northern Europe / UK

Type G (UK) · Type C / F (continent) · 230–240V · 50Hz

UK ports = Type G; Norwegian / Baltic ports = Type C/F. Universal adapter covers both.

Alaska / Pacific Coast

Type A / B · 110–120V · 60Hz

Same as US. No adapter needed.

Asia (Singapore, Hong Kong, Japan)

Type A · G · varied · 100–230V · 50/60Hz

Japan is 100V Type A; Singapore and Hong Kong are 230V Type G. Mixed — bring a universal.

South Pacific (Australia / NZ / Fiji)

Type I · 230–240V · 50Hz

Australian Type I (slanted pins). Universal adapter required.

◆ One adapter, every port

A universal travel adapter (Types A / B / C / F / G / I) handles every cruise port worldwide. Pack it in your day bag with your phone, not in the cabin.

EPICKA Universal Adapter →
§ 06Deck reality · Where you won't chargePool · Atrium · Excursion bus

Public charging is a power bank's job.

Pool deck, atrium seating, theatre, excursion bus, beach. None of these have reliable outlets. A 20,000 mAh bank charged in your cabin overnight covers the entire day ashore.

Pool deck and bars

Most ships have one or two outlets near the pool bar — perpetually occupied.

Atrium and main theatre

Older ships have outlets along walls; newer ships removed them in 'design language' refurbishments.

Shore excursion buses

Tour buses in the Caribbean and Mediterranean rarely have USB ports. Plan for offline maps and shoot fewer photos.

§ 07FAQ · What people actually askFrom the inbox

Eight questions every cruiser emails us.

Q. 01

Can I bring a surge protector on a cruise ship?

No, surge protectors are banned across every major cruise line. The surge-protection circuits and indicator lights can interfere with the ship's electrical safety system and trip protection. Cruise security confiscates them at embarkation. The allowed alternative is a NON-surge power strip — no surge circuitry, no indicator LED — on every line except Royal Caribbean.

Q. 02

Can I bring a power strip on a cruise ship?

On most major lines — Carnival, Norwegian, Princess, Celebrity, Disney, Holland America, MSC, Cunard, P&O, Costa, Marella — yes, as long as it has NO surge protection and NO indicator light. Royal Caribbean is the exception: since 2024 it bans all power strips, multi-plug adapters, AND extension cords fleet-wide. The 2024 policy was expanded later that year to also prohibit multi-plug outlets. On Royal Caribbean, only USB-only multi-port charging cubes that plug into a single AC outlet are permitted (must carry US/EU CE conformance markings). Source: royalcaribbean.com FAQ.

Q. 03

Do I need a voltage converter for my US devices on cruise ships?

No. Modern smartphones, laptops, tablets, cameras, and chargers all accept 100–240V automatically — check your charger's label for '100–240V' which indicates universal voltage. Voltage converters are only needed for legacy single-voltage appliances like older US hair dryers and curling irons. For everything else, only a plug adapter (if your cabin has European-only outlets) is needed.

Q. 04

How many outlets are typically in a cruise ship cabin?

Standard cabins usually have 1–2 easily accessible outlets, though some have additional outlets in inconvenient locations like behind furniture. Disney is the most generous (4× US + 2× European in most cabins). Virgin Voyages provides 3× US + 1× European + 6× USB. The bathroom outlet on most ships is a low-amperage shaver socket — it won't charge a phone, tablet, or laptop. Don't count on it.

Q. 05

Which cruise ships have USB-C ports in the cabins?

USB-C is still rare at sea. Confirmed USB-C cabins: Royal Caribbean Icon class (Icon of the Seas, Star of the Seas — 2× USB-C per cabin); Celebrity Edge class (Edge, Apex, Beyond, Ascent); Disney Wish family staterooms; and Virgin Voyages Brilliant Lady plus select refurbished rooms (NOT fleet-wide on Virgin as some guides claim). Most other ships are USB-A at best, and those built-in USB ports charge slower (~2.1 A) than a dedicated wall charger.

Q. 06

What type of power adapter do I need for European cruise ports?

Mediterranean ports typically use Type C (two round pins) or Type F (Schuko with grounding clips). Northern European ports vary — UK ports use Type G (three rectangular pins); Norwegian, Baltic, and German ports use Type C/F. A universal travel adapter that handles Types A, B, C, F, and G covers every cruise port worldwide.

Q. 07

Where can I charge devices in public areas on cruise ships?

Public charging is very limited. Some ships have outlets near pool bars or atrium seating, but they're occupied throughout the day. Newer Icon-class and Virgin Voyages ships have more public charging points; most older ships do not. A high-capacity power bank (20,000 mAh or more) is the practical fix — charge it in the cabin overnight, carry it on deck and ashore.

Q. 08

Do newer cruise ships have USB ports in cabins?

Most ships built or refurbished since around 2019 include USB-A ports in cabins. USB-C is much newer and limited to the ships listed above. Built-in USB ports typically deliver around 2.1 A, which is fine for phones and tablets but slower than your own wall charger. For laptops, always use the wall outlet via your own USB-C charger.

§ ClosingKeep reading

Pack the right strip. Get the cover. Clear the gangway.

Thirteen lines, one universal strip rule, one Royal Caribbean exception, one universal adapter for port days, one power bank for deck. You have the whole map.

◆ Field Guide No. 03 · Edition June 2026Last verified 2026-06-02 · PlugHopper