SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter, Gray
4.7Editor score
Fire retardant PBT material
Grounding tab for safety
Polarized plug design
In this guide
Finding the right 2 3 prong outlet adapter is essential for modernizing older homes safely. These devices let you plug three prong grounded electronics into two prong ungrounded sockets without costly rewiring projects or electrical hazards lurking in your walls.
We evaluated ten top-rated adapters based on certification standards, material quality, and design features like polarization and grounding tabs. Each product was analyzed for compatibility, safety ratings, and real-world usability across different household and travel scenarios.
Each pick below highlights specific strengths such as fire resistance, compact size, or multi-outlet expansion. Please note that prices and availability can change frequently, so verify current details before making your final purchase decision online or in stores.
Top 3 Picks for Best 2 3 Prong Outlet Adapters
LENCENT 2 to 3 Prong Outlet Adapter, 2 Prong Outlet Extender with 6 AC
4.8Editor score
USB ports included
3 sided compact design
Fireproof shell material
LENCENT 2 to 3 Prong Outlet Adapter, 3 to 2 Prong Grounding Adapter
4.7Editor score
Surge protection included
6 AC outlets
Wall mountable design
Top 10 Best 2 3 Prong Outlet Adapters in 2026 Compared
The following table presents a side by side comparison of all ten adapters to help you quickly identify the right model for your specific outlet type, power needs, and safety requirements.
ProductsSpecificationsEditor scorePrice
Editor's Choice
JACKYLED 4-Pack ETL Listed 3 Prong to 2 Prong Adapter Converter, Fireproof
ETL Listed Safety
PBT Fireproof Material
1875W Max Wattage
Polarized Plug Design
4.7Editor score
Editor's Choice
Portable 3 Prong to 2 Prong Outlet Adapter, Fireproof 392°F 3-2 Prong Adapter Converter, Heavy Duty Wall Plug Adapter for Household Appliances Industrial, 1875W Max, 4 Packs
SerBion Brand
Grounding Plate Included
Compact Dimensions
125V 15A Rated
4.8Editor score
Best Premium
LENCENT 2 Prong to 3 Prong Outlet Adapter, Wall Plug Extender
Multi Outlet Wall Plug
1382F Fireproof
Compact 2.52 Inch
CE FCC Certified
4.7Editor score
BEONDON 2 to 3 Prong Outlet Adapter with 6 Outlets, 3 USB Ports, 1 Pack
6 AC Outlets
3 USB Ports
Slim Profile Design
Overload Protection
4.7Editor score
VINTAR 2 Prong to 3 Prong Outlet Adapter for Non-Grounded Outlets, 2 Pack
UL 498A Safety
Tri-Directional Layout
Compact Mini Size
Flame Retardant
4.7Editor score
3 Prong to 2 Prong Adapter, Polarized Grounding Converter Adapter, 3Pack
Polarized Plug
125V 15A Rated
Indoor Use Only
Small Space Saving
4.5Editor score
LENCENT 2 to 3 Prong Outlet Adapter, 3 to 2 Prong Grounding Adapter
6 In 1 Splitter
1728J Surge Protect
Mountable Grounding Screw
FCC Certified Shell
4.7Editor score
LENCENT 2 to 3 Prong Outlet Adapter, 2 Prong Outlet Extender with 6 AC
2 USB-A Ports
USB-C Port
3 Sided Design
Fireproof Shell
4.8Editor score
LENCENT 2 to 3 Prong Outlet Adapter, 2 Prong Plug Adapter, 6 Widely Spaced
6 Widely Spaced
Side Outlet Access
1875W Max Capacity
Fireproof Shell
4.7Editor score
SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter, Gray
ETL Listed
PBT Material
125V 15A
Grounding Tab
4.7Editor score
1. JACKYLED 4 Pack – Best Overall 2 3 Prong Outlet Adapter
JACKYLED 4-Pack ETL Listed 3 Prong to 2 Prong Adapter Converter, Fireproof
ETL Listed Safety
PBT Fireproof Material
1875W Max Rating
Polarized Plug Design
The JACKYLED adapter ranks first due to its strong safety certifications and high temperature resistant construction. It offers a practical solution for older homes that need modern grounding without complex electrical work.
Pros
- Fire resistant PBT material
- Includes grounding tab
- Polarized for safety
- Compact and portable
Cons
- Not for ungrounded outlets
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Its ETL listing ensures it meets strict industry safety standards. The PBT material withstands heat up to 392 degrees Fahrenheit, reducing fire risks during extended use with high wattage appliances.
The polarized plug design ensures hot and neutral wires align correctly, preventing electrical hazards. While it includes a grounding tab for added safety, it is not recommended for ungrounded outlets without professional verification.
This adapter is ideal for users prioritizing safety and durability in older residential spaces. Its four pack value provides redundancy for multiple rooms or travel scenarios where grounding adapters are needed.
Safety Certification Standards
The ETL listing verifies independent testing for safety compliance with national electrical codes.
Material Quality
PBT plastic provides superior heat resistance compared to standard ABS materials found in cheaper adapters.
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2. Portable 3 Prong to 2 Prong Outlet Adapter – Best for Industrial Use
Portable 3 Prong to 2 Prong Outlet Adapter, Fireproof 392°F 3-2 Prong Adapter Converter, Heavy Duty Wall Plug Adapter for Household Appliances Industrial, 1875W Max, 4 Packs
SerBion Brand
Grounding Plate Included
Compact Dimensions
125V 15A Rated
This SerBion adapter stands out for heavy duty industrial applications where reliability is paramount. Its robust construction handles high wattage loads without compromising safety or connection stability.
Pros
- Heavy duty construction
- Secure grounding plate
- High wattage support
- Portable design
Cons
- Slightly larger size
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The metal grounding plate ensures a tight fit under the outlet screw for added security. Users appreciate its resistance to wear and tear in demanding environments like workshops or commercial spaces.
While slightly larger than some competitors, the design prevents accidental dislodging when heavy cords are plugged in. The four pack quantity is beneficial for facilities requiring multiple grounding points.
Choose this model if you need a rugged solution for tools or machinery. It balances industrial strength with home safety standards effectively.
Grounding Stability
The metal grounding plate secures the adapter firmly to the outlet, reducing wiggling risks.
Capacity
Supports up to 1875 watts, making it suitable for power tools and high drain appliances.
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3. LENCENT 2 Prong to 3 Prong Outlet Adapter – Best for Travel
LENCENT 2 Prong to 3 Prong Outlet Adapter, Wall Plug Extender
Multi Outlet Wall Plug
1382F Fireproof
Compact 2.52 Inch
CE FCC Certified
LENCENT offers a highly portable adapter ideal for travelers and those with limited space. Its small footprint fits easily into luggage while providing essential grounding capabilities.
Pros
- Compact size
- Side outlets for tight spaces
- Lightweight
- Multiple safety certifications
Cons
- Limited to standard US plugs
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The side outlets allow cords to run behind furniture without blocking other sockets. This design is particularly useful in dorms or offices where desk space is premium.
Certified by CE and FCC, it provides confidence for international use in regions with compatible voltage. Users note its reliability for charging devices daily without overheating issues.
This adapter is recommended for frequent travelers or students needing versatile power options. Its balance of size and safety makes it a top contender.
Portability
At just 2.52 inches, it saves valuable luggage space for travelers visiting Japan or other countries.
Outlet Design
Side outlets enable flexible cord routing without blocking the main socket.
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4. BEONDON 2 to 3 Prong Outlet Adapter – Best Multi-Device Hub
BEONDON 2 to 3 Prong Outlet Adapter with 6 Outlets, 3 USB Ports, 1 Pack
6 AC Outlets
3 USB Ports
Slim Profile Design
Overload Protection
This BEONDON adapter transforms a single outlet into a full power station with six AC outlets and three USB ports. It is ideal for modern households needing to charge multiple devices simultaneously.
Pros
- Multiple USB ports
- 6 AC outlets
- Slim profile
- Overload protection
Cons
- Higher price point
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The slim profile ensures it fits behind furniture or TVs without blocking adjacent sockets. Overload protection adds a layer of safety against short circuits or excessive current draw.
While pricier than basic adapters, the added convenience justifies the cost. Users appreciate the USB-C port for fast charging modern smartphones and tablets.
Buy this if you need a centralized charging point in a bedroom or office. It simplifies cable management significantly.
Device Capacity
With 6 AC and 3 USB ports, it supports up to 9 devices simultaneously.
Safety Features
Built-in overload protection prevents fire risks from excessive power draw.
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5. VINTAR 2 Prong to 3 Prong Outlet Adapter – Best Compact
VINTAR 2 Prong to 3 Prong Outlet Adapter for Non-Grounded Outlets, 2 Pack
UL 498A Safety
Tri-Directional Layout
Compact Mini Size
Flame Retardant
VINTAR provides a mini adapter perfect for tight spaces. Its tri-directional layout maximizes outlet availability without increasing bulk.
Pros
- Ultra compact
- Tri-directional outlets
- UL certified
- Lightweight
Cons
- Limited to 2 pack
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UL 498A certification ensures it meets rigorous safety standards. The flame retardant housing protects against overheating and potential electrical hazards.
The compact size makes it easy to carry in a pocket or purse. Users note its effectiveness for occasional travel or guest rooms.
This is a reliable choice for those needing minimal footprint. It balances safety and convenience well.
Space Efficiency
Measures just 2.48 x 1.18 x 1.34 inches, fitting almost anywhere.
Outlet Layout
Tri-directional outlets allow multiple plugs to face different ways.
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6. 3 Prong to 2 Prong Adapter – Best Value Pack
3 Prong to 2 Prong Adapter, Polarized Grounding Converter Adapter, 3Pack
Polarized Plug
125V 15A Rated
Indoor Use Only
Small Space Saving
This simple adapter offers a cost effective solution for basic needs. It provides the essential conversion from 2 to 3 prong without extra features.
Pros
- Low price
- 3 pack quantity
- Polarized design
- Basic functionality
Cons
- No grounding tab
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The polarized plug ensures correct wiring alignment. While it lacks a grounding tab, it is suitable for low power devices where grounding is less critical.
The 3 pack quantity provides good value for multiple locations. Users appreciate the straightforward design that works reliably.
Choose this if budget is a priority. It works well for lamps or chargers.
Affordability
One of the most affordable options available without sacrificing basic safety.
Functionality
Focuses on core conversion needs without unnecessary additions.
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7. LENCENT 2 to 3 Prong Outlet Adapter – Best Surge Protection
LENCENT 2 to 3 Prong Outlet Adapter, 3 to 2 Prong Grounding Adapter
6 In 1 Splitter
1728J Surge Protect
Mountable Grounding Screw
FCC Certified Shell
LENCENT adds surge protection to the adapter, safeguarding electronics against voltage spikes. This feature is invaluable for expensive devices like gaming consoles or laptops.
Pros
- Surge protection
- 6 outlets
- Mountable design
- High joule rating
Cons
- Larger footprint
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The mountable design with a grounding screw ensures stability. With 6 outlets, it serves as a robust power strip alternative.
The 1728 joule rating offers strong defense against electrical surges. Users trust it for critical electronics in older homes.
Invest in this for high value electronics. It combines convenience with protection.
Surge Resistance
Handles up to 1728 joules, protecting devices from electrical surges.
Mounting
Includes a screw to secure the adapter firmly to the outlet.
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8. LENCENT 2 Prong Outlet Extender – Best Space Saver
LENCENT 2 to 3 Prong Outlet Adapter, 2 Prong Outlet Extender with 6 AC
2 USB-A Ports
USB-C Port
3 Sided Design
Fireproof Shell
This adapter excels in tight spaces with its 3 sided design allowing access to hidden outlets. It expands power options efficiently.
Pros
- 3 sided design
- USB-C included
- Space saving
- Fireproof material
Cons
- May block nearby outlets
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With USB-A and USB-C ports, it caters to modern devices. The fireproof shell ensures safety during extended use.
The slim profile helps keep cords organized. Users find it perfect for nightstands or small desks.
Select this for smart charging needs. It combines power and convenience.
Accessibility
3 sided design ensures cords run neatly without obstructing nearby plugs.
Modern Charging
Includes USB-C for compatible fast charging of smartphones.
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9. LENCENT 2 Prong Plug Adapter – Best for Large Plugs
LENCENT 2 to 3 Prong Outlet Adapter, 2 Prong Plug Adapter, 6 Widely Spaced
6 Widely Spaced
Side Outlet Access
1875W Max Capacity
Fireproof Shell
LENCENT provides spacious outlets ideal for bulky plugs. This design prevents blocking adjacent sockets and ensures multiple devices can run simultaneously.
Pros
- Widely spaced outlets
- Side access
- High wattage
- Fireproof
Cons
- Depth may limit use
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The side outlet access facilitates easy plugging in tight spots. Its high wattage capacity supports demanding appliances safely.
Users appreciate the spacing for travel adapters. It is practical for home entertainment systems.
Ideal for those with many large plugs. It maximizes outlet usage.
Plug Spacing
Generous spacing accommodates bulky travel plugs or adapters.
Power Handling
Supports up to 1875 watts for high power needs.
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10. SUPERDANNY 4 Pack – Best Value
SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter, Gray
ETL Listed
PBT Material
125V 15A
Grounding Tab
SUPERDANNY offers a budget friendly option without compromising safety. It is ETL listed and features PBT material for durability.
Pros
- Low price
- ETL certified
- 4 pack value
- Grounding tab
Cons
- Basic design
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The 4 pack provides excellent value for multiple rooms. Users appreciate the grounding tab for added protection.
Its gray color blends well with standard outlets. It is simple and effective for daily use.
Best for cost conscious buyers. It delivers reliable performance.
Certification
ETL listing ensures compliance with safety standards for electrical devices.
Durability
PBT material resists heat and wear for long term use.
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Buying Guide – How to Choose the Best 2 3 Prong Outlet Adapters
Selecting the right adapter involves considering safety certifications, material quality, and specific features like polarization or USB ports.
Safety Certifications
Look for ETL, UL, or FCC certifications to ensure the adapter meets rigorous safety standards. Certified products undergo independent testing to prevent electrical hazards.
Always prioritize certified adapters for peace of mind and safety.
Material Quality
Fire retardant materials like PBT resist heat better than standard plastics, reducing fire risks during extended use. This is crucial for high wattage appliances.
Choose adapters with high temperature resistant materials.
Polarization
Polarized plugs ensure hot and neutral wires align correctly, preventing electrical faults. This feature is vital for modern electronics that rely on correct wiring.
Select polarized adapters whenever possible.
Grounding Tab
A metal grounding tab provides a path to ground, reducing shock risk. Ensure your outlet supports this feature before use.
Verify outlet grounding for maximum safety.
Wattage Capacity
Check the maximum wattage rating to avoid overloading. Most adapters support 1875W but high drain tools may require more.
Ensure the adapter handles your appliance's power needs.
Size and Portability
Compact designs are ideal for travel or tight spaces, while larger models may offer more outlets. Consider where you plan to use the adapter.
Match size to your specific use case.
USB Ports
Models with USB ports allow direct charging of devices without extra chargers. Look for USB-C if you have modern smartphones.
Choose USB integrated models for convenience.
Outlet Count
Higher outlet counts help organize cables in crowded setups. Consider how many devices you need to power simultaneously.
Select the outlet count that matches your needs.
How to Use and Care for Your 2 3 Prong Outlet Adapter
Plug the adapter firmly into the wall outlet ensuring the grounding tab is secure under the outlet screw. Verify the adapter fits snugly without wobbling.
Insert your device plug into the adapter ensuring correct polarization. Avoid forcing plugs to prevent damage.
Regularly inspect the adapter for signs of wear or heat. Unplug when not in use to prolong its lifespan.
Frequently Asked Questions
Are 2 3 prong adapters safe?
Yes when certified and used correctly. Always verify outlets are grounded and use high quality materials like PBT for safety.
Do adapters provide grounding?
Most adapters include a grounding tab but only work if the outlet is already grounded. Check your wall outlet's grounding status first.
Can I use them with high wattage appliances?
Most support up to 1875W but avoid using with high drain appliances like heaters or dryers to prevent overheating.
Are they allowed on cruise ships?
Some adapters are cruise friendly but check with the ship's policy as many have strict fire safety rules against adapters.
Do they work internationally?
Yes in countries with compatible 2 prong outlets like Japan. Ensure voltage compatibility before use to avoid device damage.
How do I clean them?
Wipe with a dry cloth and unplug before cleaning. Avoid liquids to prevent electrical hazards.
What is the difference between polarized and non polarized?
Polarized plugs ensure correct wiring alignment. Non polarized ones lack this safety feature and may cause electrical issues.
How long do they last?
Quality adapters last years with regular care. Inspect for wear periodically to ensure continued safety.
Final Thoughts on Choosing the Best 2 3 Prong Outlet Adapters
The top picks like JACKYLED and LENCENT offer strong safety and features for most users.
Prioritize certified models with proper grounding tabs for reliable performance in older homes.
Always check current prices and availability before buying to ensure you get the best deal.