TESSAN 220 to 110 Voltage Converter: International Travel Adapter with USB-C and 4 USB Ports for 2026

Traveling from the US to Europe, the UK, Australia, or other 220V regions presents a frustrating problem: your American electronics are designed for 110V, but the wall outlets abroad deliver 220V. Plugging in a hair straightener, electric razor, or CPAP machine without the right converter can destroy your device—or worse, create a safety hazard. Meanwhile, you also need to charge multiple USB devices like phones, tablets, and earbuds. The solution is a device that both steps down voltage and offers universal plug compatibility. TESSAN offers two strong contenders that solve this exact problem, and this guide will help you choose the right one for your 2026 travel plans.

What to Look For in a Voltage Converter and Travel Adapter

When shopping for a voltage converter that also functions as a travel adapter, keep these evaluation criteria in mind:

1. Voltage Conversion Capability

The core job is stepping down 220V to 110V so your US appliances work safely. Look for a dedicated step-down transformer, not just a passive plug adapter that only changes the prongs.

2. Plug Compatibility

Your device should include interchangeable plugs for the regions you plan to visit. Common standards include EU (Europe), UK (United Kingdom), AU (Australia/New Zealand), and sometimes IT (Italy) or US (for returning home).

3. USB Charging Ports

Modern travelers carry multiple USB devices. The number and type of USB ports—especially USB-C ports for newer laptops and phones—matters. More ports mean fewer separate chargers to pack.

4. Number of AC Sockets

You need at least one or two standard AC outlets on the converter itself to plug in your hair tools, laptop chargers, or other devices that use their own power brick.

5. Build Quality and Safety

Look for reputable brands with solid user ratings. Safety certifications and robust construction prevent overheating and short circuits during international use.

6. Portability and Weight

A travel converter should be compact enough to fit in a carry-on without adding excessive weight. Bulky transformers defeat the purpose of travel-friendly gear.

7. User Reviews and Reliability

Real-world feedback from other travelers reveals how well a converter performs under actual trip conditions—especially with high-wattage devices like hair dryers.

Top Picks

TESSAN 220 to 110 Voltage Converter (ASIN B0FZZTPD2Z)

The Pitch

This is the newer model from TESSAN, designed for travelers who need a balance of USB-C charging and traditional AC power. It combines a step-down transformer with four USB ports (including two USB-C) and two AC sockets, plus interchangeable EU, UK, and AU plugs.

Who It’s For

Ideal for solo travelers or couples who carry a mix of devices: a phone, tablet, wireless earbuds, a laptop, and one or two small 110V appliances like a travel iron or electric shaver. The two USB-C ports make it especially useful if you’ve upgraded to newer gadgets that charge via USB-C.

Features

• Step-down voltage conversion from 220V to 110V
• 4 USB ports total, including 2 USB-C ports
• 2 standard AC sockets
• Interchangeable plugs for EU, UK, and AU regions
• Compact travel-friendly design

Honest Pros

• Two USB-C ports cover modern device charging without needing separate adapters
• Four USB ports total let you charge the whole family’s devices overnight
• Two AC sockets provide flexibility for plugging in a laptop brick and a hair tool simultaneously
• Interchangeable plugs cover the most common international destinations

Honest Cons

• With only 41 user reviews at the time of writing, the long-term reliability track record is still building
• The two AC sockets may feel limiting if you need to power three or more 110V devices at once
• Price point is similar to the more established model, so you’re paying for newer features rather than a bargain

—

TESSAN 220V to 110V Voltage Converter (ASIN B0D53QY5SD)

The Pitch

This is TESSAN’s more established voltage converter, backed by over a thousand user reviews. It offers three AC sockets and four USB ports (one USB-C), plus a wider range of plug options including an Italian (IT) plug.

Who It’s For

Best for families or groups traveling together who need more AC outlets for multiple devices. The extra AC socket and the inclusion of an Italian plug make it a better fit for travelers covering Southern Europe or those who need to power several appliances at once.

Features

• Step-down voltage conversion from 220V to 110V
• 4 USB ports total, including 1 USB-C port
• 3 standard AC sockets
• Interchangeable plugs for EU, UK, AU, and IT regions
• Higher user confidence with over 1,100 reviews

Honest Pros

• Three AC sockets give you more flexibility for plugging in multiple devices like a hair dryer, straightener, and laptop charger
• The Italian (IT) plug is a welcome addition for travelers visiting Italy or other regions using that standard
• Over 1,100 reviews provide a strong sense of real-world reliability and performance
• Same price as the newer model, so you get more AC sockets for your money

Honest Cons

• Only one USB-C port, which may require you to bring your own USB-C charger if you have multiple USB-C devices
• The larger number of AC sockets makes the unit slightly bulkier than the two-socket model
• If you don’t need three AC sockets, the extra space in your bag is wasted

Quick Comparison Table

Feature	TESSAN B0FZZTPD2Z	TESSAN B0D53QY5SD
**Price**	~$38.99	~$38.99
**Rating**	4.4 (41 reviews)	4.4 (1,100 reviews)
**USB Ports**	4 total (2 USB-C)	4 total (1 USB-C)
**AC Sockets**	2	3
**Plugs Included**	EU, UK, AU	EU, UK, AU, IT
**Best For**	Modern USB-C devices	Multiple AC appliances

Buying Tips

1. Count Your USB-C Devices First

If you own a newer phone, tablet, and laptop that all charge via USB-C, the model with two USB-C ports (B0FZZTPD2Z) will save you from carrying extra cables and adapters. If most of your gear still uses standard USB-A, the other model works just as well.

2. Think About How Many AC Appliances You Pack

A hair dryer, curling iron, and electric razor need three separate AC outlets. If you’re traveling with more than two 110V appliances, the three-socket model (B0D53QY5SD) is the practical choice. For lighter packers, two sockets are plenty.

3. Check Your Destination’s Plug Type

Both models cover EU, UK, and AU plugs. If you’re visiting Italy, Switzerland, or other countries that use the Italian standard, only the B0D53QY5SD model includes that plug. Verify your itinerary before buying.

4. Consider the Review Volume for Confidence

The B0D53QY5SD has over 1,100 reviews, giving you a much larger sample size of user experiences. The B0FZZTPD2Z is newer with only 41 reviews, so you’re taking a slightly bigger gamble on long-term durability.

5. Don’t Forget Wattage Limits

Voltage converters have maximum wattage ratings. Small appliances like phone chargers and shavers are fine, but high-wattage devices like hair dryers may exceed the converter’s capacity. Always check the wattage of your device against the converter’s specifications before plugging in.

FAQ

Q: Can I use these converters with a hair dryer or curling iron?

A: Yes, but only if the wattage of your appliance is within the converter’s rated capacity. High-wattage hair tools (over 1000W) may overload the converter. Check the wattage on your device and the converter’s manual before use.

Q: Do I need a separate plug adapter for each country?

A: No. Both TESSAN models come with interchangeable plugs that cover the most common international standards. You simply slide the appropriate plug into the converter for your destination.

Q: Will this converter work for my laptop?

A: Most modern laptop chargers are dual-voltage (100-240V) and only need a plug adapter, not a voltage converter. However, if your laptop charger is single-voltage (110V only), you will need the step-down function of these converters. Check the label on your charger.

Q: Which model is better for a family of four?

A: The B0D53QY5SD model with three AC sockets and over 1,100 reviews is generally the better choice for families. The extra AC outlet and Italian plug provide more flexibility, and the large review base gives you confidence in its reliability.

Final Recommendation

For most travelers in 2026, the TESSAN 220V to 110V Voltage Converter (B0D53QY5SD) is the safer bet. Its three AC sockets, four USB ports (with one USB-C), and inclusion of the Italian plug cover a wider range of travel scenarios. More importantly, its track record of over 1,100 reviews at a 4.4 rating provides real-world confidence that the newer model can’t yet match.

However, if you’ve fully embraced the USB-C ecosystem and carry multiple devices that charge via USB-C, the TESSAN 220 to 110 Voltage Converter (B0FZZTPD2Z) offers the advantage of two USB-C ports at the same price. Just be aware that you’re trading an AC socket and the Italian plug for that extra USB-C convenience, and you’re relying on a much smaller pool of user feedback.

Whichever you choose, both models solve the fundamental problem of safely powering your US electronics abroad while keeping your USB devices charged—making them essential companions for your international travels.