What the Tech? What to know about travel adaptors and converters when you travel overseas

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  Travel and Leisure on Tue, Sep 23rd, 2025 by WFMZ-TV

Travel Adapters & Converters: Everything You Need to Know Before Heading Overseas

Planning a trip to a country that doesn’t use the familiar U.S. plug shape or voltage can feel daunting—especially when your gadgets, laptops, and power‑banks are all wired to the 120 V, 60 Hz system that’s standard across the United States. The WFMZ “What The Tech” feature “What to Know About Travel Adapters and Converters” demystifies the world of plug adaptors, voltage converters, and the best ways to keep your electronics humming while you explore.

1. The Two Big Questions

At the heart of the article are two questions travelers often ask:

1. Do I need a travel adapter or a voltage converter?
2. Which plug type will work in my destination?

The piece starts by distinguishing between an adapter (a simple device that reshapes the plug’s prongs to fit a foreign outlet) and a converter (a more complex piece that actually changes the voltage supplied to your device). The answer depends largely on the electrical systems of your destination and the devices you plan to bring.

2. Understanding Voltage and Frequency

The U.S. operates on 120 V at 60 Hz. Many European countries, for example, use 230 V at 50 Hz. The article explains that:

• Devices rated for 100–240 V (common for smartphones, laptops, and modern camera equipment) can be plugged in anywhere with the correct adapter—no converter needed.
• Devices rated only for 120 V (e.g., certain kitchen appliances or hairdryers) require a voltage converter to step the higher local voltage down to a level your device can handle safely.

It also warns that using a converter on a device that’s not compatible can damage the equipment or create a fire hazard. Readers are advised to check the power rating on the device’s label—often written as “Input: 100–240 V, 50–60 Hz.”

3. A Quick Plug‑Type Guide

The article follows a handy visual list of the most common plug types around the world, using a color‑coded map that matches the WFMZ’s own graphics:

A sidebar links to the “International Plug Types” Wikipedia page, allowing readers to view detailed diagrams and see which countries use each shape. The article also notes that many newer U.S. devices now come with a “dual‑voltage” feature, meaning they automatically adjust to the local voltage without requiring a converter—though the plug still needs to fit.

4. Choosing the Right Travel Adapter

The feature reviews several popular travel adapters, weighing factors such as:

• Size & Weight: Lightweight, foldable adapters are ideal for carry‑on luggage.
• Built‑in USB Ports: Many models now include 2–3 USB ports, allowing travelers to charge phones and tablets without needing separate cables.
• Surge Protection: Some adapters incorporate a surge protector for added safety.
• Compatibility with Multiple Plug Types: A “universal” adapter that includes A, C, E/F, I, and G prongs covers almost every country.

The article cites specific brands—Anker PowerPort, Belkin Universal Adapter, and the Roost Traveler Adapter—and compares their price points, durability, and user reviews. It also highlights a hidden pitfall: some adapters are marketed as “universal” but in reality lack one of the plug types you’ll need; the WFMZ recommends verifying the included plugs against your destination list.

5. When a Voltage Converter Is Necessary

For travelers carrying power‑hungry gadgets that aren’t dual‑voltage, the article explains how to pick a converter:

1. Check the wattage: A converter must handle more than the maximum wattage of your device.
2. Choose the right type: Step‑down converters for high‑voltage destinations, and step‑up converters for low‑voltage ones.
3. Consider the load: Continuous‑use devices (like hairdryers) require a larger converter than a smartphone charger.

The article points readers to a Voltage Converter Buying Guide on The Wirecutter, where expert reviewers test converters for durability and safety. It also cautions that many cheaper converters are only transformers that provide a lower voltage but not the correct frequency; these can be unsafe for devices sensitive to both voltage and frequency.

6. Extra Tips for Safe and Convenient Power

• Use a power strip: Bring a travel power strip with built‑in surge protection. That way you can plug in multiple devices, and you’ll only need one adapter for the strip.
• Keep cables short: Long cables are more likely to fray and pose a tripping hazard.
• Carry a backup battery: Even if you have an adapter, a portable charger is invaluable for long transit days.
• Label your cords: Prevent confusion between your charger, USB cable, and power strip.
• Double‑check your device’s input rating: If it says “100–240 V,” you’re good to go with just an adapter.

7. Final Takeaway

The WFMZ article concludes that a well‑chosen travel adapter or converter can save both time and frustration—and most importantly, prevent damage to expensive electronics. The key is to start with the plug shape of your destination, then read your device’s power specifications. With a small, multi‑port adapter and, if necessary, a reliable voltage converter, you can power up in almost any country without a hitch.

Whether you’re a frequent flyer or a first‑time overseas traveler, the article equips you with the knowledge to make an informed choice—and to enjoy your trip with your devices still fully charged.