SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter
4.7Editor score
ETL Listed Fire-Resistant PBT
Polarized Blades for Hot Neutral
Compact and Travel Ready Design
In this guide
Finding a reliable 2 3 prong outlet adapter is essential for modern homes with older wiring. These devices allow you to plug in grounded three-prong appliances into standard two-prong sockets safely. The best options offer fireproof materials polarized plugs and secure grounding tabs to protect your electronics and property from electrical hazards.
We evaluated ten top-rated products based on safety certifications material quality and user feedback. Each adapter was assessed for its ability to handle standard household loads while maintaining a compact design. Our list includes simple converters and multi-outlet expanders suitable for various needs from travel to home office setups.
Each pick highlights key features pros and cons to help you make an informed decision. We also cover important buying factors like voltage ratings and grounding mechanisms. Please note that prices and availability may change so verify details before purchasing to ensure you get the best value for your specific requirements.
Top 3 Picks for Best 2 3 Prong Outlet Adapters
JACKYLED 4-Pack ETL Listed 3 Prong to 2 Prong Adapter Converter
4.7Editor score
ETL Listed Fireproof PBT Material
Polarized Plug for Safety Alignment
Metal Grounding Tab for Secure Fit
LENCENT 2 to 3 Prong Outlet Adapter 3 to 2 Prong Grounding Adapter
4.7Editor score
1728J Surge Protection Circuit
Wall Mountable Grounding Screw
6 Wide Spaced AC Outlets
Top 10 Best 2 3 Prong Outlet Adapters in 2026 Compared
The following table provides a side-by-side comparison of all ten products reviewed in this guide. It highlights key specifications such as material type outlet count and certifications to help you quickly identify the model that best fits your electrical needs.
ProductsSpecificationsEditor scorePrice
Editor's Choice
JACKYLED 4-Pack ETL Listed 3 Prong to 2 Prong Adapter Converter
ETL Listed Fireproof PBT
Polarized Plug for Safety
Grounding Tab Included
4 Pack Quantity
4.7Editor score
Editor's Choice
Portable 3 Prong to 2 Prong Outlet Adapter Fireproof 392 F 3-2 Prong Adapter Converter
SerBion Brand Polarized
Metal Grounding Plate
Compact Travel Size
4 Pack Value
4.8Editor score
Best Premium
LENCENT 2 Prong to 3 Prong Outlet Adapter Wall Plug Extender
Multi Outlet Wall Plug
Flat Wall Extender
Fireproof Material Certified
Side Outlets Design
4.7Editor score
BEONDON 2 to 3 Prong Outlet Adapter with 6 Outlets 3 USB Ports 1 Pack
6 AC Outlets 3 USB
Slim Profile Design
FCC Approved Safe
Overload Protection
4.7Editor score
VINTAR 2 Prong to 3 Prong Outlet Adapter for Non-Grounded Outlets 2 Pack
Tri-Directional Layout
UL 498A Certified
Compact Mini Size
Non-Blocking Design
4.7Editor score
3 Prong to 2 Prong Adapter Polarized Grounding Converter Adapter 3Pack
Indoor Use Only
Polarized Plug
Small Space Saving
3 Pack Value
4.5Editor score
LENCENT 2 to 3 Prong Outlet Adapter 3 to 2 Prong Grounding Adapter
1728J Surge Protection
6 AC Outlets
Wall Mountable
Fire-Resistant PC
4.7Editor score
LENCENT 2 to 3 Prong Outlet Adapter 2 Prong Outlet Extender with 6 AC
2 USB-C 2 USB-A
6 AC Outlets
Compact Sided Design
Fireproof Shell
4.8Editor score
LENCENT 2 to 3 Prong Outlet Adapter 2 Prong Plug Adapter 6 Widely Spaced
6 Widely Spaced Outlets
Sideway Outlet Access
Super Small Size
Fireproof Shell
4.7Editor score
SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter Gray
ETL Listed
Grounding Tab Included
Polarized Plug
4 Pack Quantity
4.7Editor score
1. JACKYLED 4-Pack – Best Overall 2 3 Prong Outlet Adapters
JACKYLED 4-Pack ETL Listed 3 Prong to 2 Prong Adapter Converter
ETL Listed Fireproof PBT
Polarized Plug for Safety
Grounding Tab Included
4 Pack Quantity
The JACKYLED 4-pack stands out as a top choice for upgrading older outlets. With a 4.7 rating and ETL certification it ensures reliable safety for daily household use. Its fireproof PBT material and polarized plug make it a trustworthy option for protecting appliances.
Pros
- High Temperature Resistant Material
- Proper Polarity Alignment
- Includes Grounding Tab
- 4 Pack Value
- ETL Safety Certified
Cons
- Requires Screw Installation
- Small Size for Travel
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This adapter uses high temperature-resistant PBT material that withstands heat up to 392 degrees Fahrenheit. The polarized design ensures hot and neutral wires align correctly reducing electrical risks. A metal grounding tab fits under the outlet screw to provide proper grounding for safety.
While the adapter is compact it requires a screw to secure the grounding tab which may take extra time. Some users find the small size slightly difficult to handle in tight spaces. These minor issues are acceptable given the robust safety features and value of a 4-pack.
Homeowners with older wiring who need safe grounded outlets should choose this adapter. It balances safety performance and price effectively for everyday household electronics. We recommend it for those prioritizing certified quality and long-term reliability over portability.
Superior Fire Resistance
The PBT material resists heat up to 392 degrees Fahrenheit reducing fire risks.
Secure Grounding Connection
A metal tab allows you to ground the adapter under the outlet screw securely.
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2. Portable 3 Prong to 2 Prong – Best Compact 2 3 Prong Outlet Adapters
Portable 3 Prong to 2 Prong Outlet Adapter Fireproof 392 F 3-2 Prong Adapter Converter
SerBion Brand Polarized
Metal Grounding Plate
Compact Travel Size
4 Pack Value
This SerBion adapter boasts a 4.8 rating reflecting strong user satisfaction. It combines heavy-duty construction with a compact design ideal for home and travel use. The fireproof material and grounding plate enhance safety for various appliances and electronics.
Pros
- Highest Rating Score
- Metal Grounding Plate
- Compact Dimensions
- ETL Certified
- Fireproof Material
Cons
- Brand Less Known
- Grounding Requires Screw
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Manufactured with fireproof material rated up to 1382 degrees it offers excellent durability. The polarized design ensures a complete electrical circle which is safer than non-polarized versions. A metal grounding plate secures under the outlet screw to prevent accidental disconnection.
The compact size is great for tight spots but the grounding screw can be tricky to install. Some users report the metal plate may not fit all outlet plates easily. These drawbacks are minor compared to its high safety standards and value as a 4-pack.
Users seeking a reliable compact adapter with high ratings will appreciate this option. It suits travelers and homeowners needing a space-saving grounded outlet solution. We suggest it for those who value durability and safety in a small package.
Heavy Duty Construction
Designed for industrial and household appliances with a max capacity of 1875W.
Polarized Safety
The polarized plug ensures correct alignment for neutral and hot connections.
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3. LENCENT Wall Plug Extender – Best Multi-Outlet 2 3 Prong Outlet Adapters
LENCENT 2 Prong to 3 Prong Outlet Adapter Wall Plug Extender
Multi Outlet Wall Plug
Flat Wall Extender
Fireproof Material Certified
Side Outlets Design
LENCENT offers a versatile wall plug extender that transforms a single outlet into three. With 3 AC outlets in different directions it powers multiple devices without blocking nearby sockets. Its flat design and fireproof material make it safe and elegant for home or travel.
Pros
- Multiple Outlet Directions
- Slim Flat Profile
- Great for Travel
- Fireproof Certified
- Non-Blocking Neighbors
Cons
- Slightly Larger Size
- Not A Surge Protector
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This adapter features side outlets that allow cords to run behind furniture easily. The fireproof material is rated up to 1382 degrees and certified by CE FCC. It fits snugly into the wall and does not block the top or bottom outlet when in use.
While the multi-outlet design is convenient it is bulkier than simple 11 adapters. Some users find the size limits portability in very tight bags. However the space-saving and power flexibility outweigh these drawbacks for most users.
Homeowners needing multiple outlets in one spot will love this extender. It is perfect for entertainment centers or travel where space is limited. We recommend it for those wanting versatile power without permanent installation.
Three Outlet Directions
Outlets in different directions power multiple devices without blocking other sockets.
Travel Friendly
Compact size and lightweight design make it ideal for business trips or Japan.
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4. BEONDON 6 Outlets – Best USB Charging 2 3 Prong Outlet Adapters
BEONDON 2 to 3 Prong Outlet Adapter with 6 Outlets 3 USB Ports 1 Pack
6 AC Outlets 3 USB
Slim Profile Design
FCC Approved Safe
Overload Protection
BEONDON provides a powerful solution for old houses with limited outlets. This adapter converts one 2-prong socket into 6 AC outlets and 3 USB ports. Its slim profile fits behind furniture making it ideal for bedrooms offices and student dorms.
Pros
- 6 AC and 3 USB Ports
- Slim Space Saving Design
- Built-In Overload Protection
- FCC Certified Safe
- Great for Dorms
Cons
- Single Pack Price Higher
- Not For High Wattage
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The 6 AC outlets support up to 1875W while the 3 USB ports charge phones and tablets. Built-in overload overcurrent and short-circuit protection ensure safe performance. FCC approval and fire-resistant PC material add reliable safety for low-power devices.
The single pack pricing is higher than multi-packs of basic adapters. It is not recommended for high-wattage appliances like microwaves or space heaters. These limitations are acceptable given the extensive port options and safety features.
Users wanting a complete charging station should consider this adapter. It suits dorm rooms and home offices where multiple devices need power. We recommend it for those prioritizing connectivity and safety in a compact device.
Total Power Ports
Nine ports including AC and USB allow charging multiple devices simultaneously.
Safety Protections
Overload overcurrent and short-circuit protections keep your electronics safe.
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5. VINTAR 2 Pack – Best Lightweight 2 3 Prong Outlet Adapters
VINTAR 2 Prong to 3 Prong Outlet Adapter for Non-Grounded Outlets 2 Pack
Tri-Directional Layout
UL 498A Certified
Compact Mini Size
Non-Blocking Design
VINTAR offers a certified 2-pack adapter for older homes and apartments. It converts 2-prong outlets into functional 3-prong sockets with a tri-directional layout. The lightweight design and UL safety standards make it a safe and tidy choice.
Pros
- UL 498A Certified
- Lightweight Design
- Tri-Directional Outlets
- 2 Pack Value
- Secure Fit
Cons
- Not A Surge Protector
- Grounding Tab Required
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This adapter meets UL 498A safety standards with a flame-retardant housing. The tri-directional layout powers multiple devices simultaneously without blocking other outlets. Its compact size fits securely without coming loose even with heavier plugs.
Some users prefer surge protection which this adapter does not include. The grounding tab requires installation which may be inconvenient for renters. These trade-offs are minor compared to its safety certifications and portability.
Users needing safe basic outlet upgrades will find this adapter reliable. It suits cruise ships or homes where lightweight portability is key. We recommend it for those prioritizing safety certification and simplicity.
UL Safety Certified
Meets UL 498A standards for reliable and safe operation.
Secure Fit Design
Fits snugly into wall outlets without coming loose with heavy plugs.
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6. 3 Pack Polarized Grounding Adapter – Best Simple Value 2 3 Prong Outlet Adapters
3 Prong to 2 Prong Adapter Polarized Grounding Converter Adapter 3Pack
Indoor Use Only
Polarized Plug
Small Space Saving
3 Pack Value
This 3-pack offers excellent value for simple grounded outlet conversion. The polarized plug ensures hot and neutral wires are aligned correctly for safety. Its small size makes it easy to carry and ideal for older houses.
Pros
- Great Value 3 Pack
- Simple Plug and Play
- Polarized for Safety
- Small Space Saving
- Ideal for Old Houses
Cons
- No Grounding Tab Included
- Basic Features Only
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The adapter is designed for indoor use only with a 125V 15A rating. Simply plug it into your outlet and it works without additional installation. The polarized design prevents reverse polarity risks found in non-polarized versions.
It lacks a grounding tab which means grounding is not guaranteed. Some users may need to secure it manually for proper safety. This simplicity keeps costs low but reduces protection compared to pricier models.
Users wanting a no-fuss cheap solution should choose this pack. It suits homes with basic electronics needing occasional conversion. We recommend it for budget-conscious buyers prioritizing quantity over extra features.
Simple Installation
No tools required just plug it into the outlet for immediate use.
Polarized Safety
Polarized plugs ensure correct alignment reducing electrical risks.
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7. LENCENT 6-in-1 Surge – Best Surge Protection 2 3 Prong Outlet Adapters
LENCENT 2 to 3 Prong Outlet Adapter 3 to 2 Prong Grounding Adapter
1728J Surge Protection
6 AC Outlets
Wall Mountable
Fire-Resistant PC
LENCENT delivers a premium adapter with advanced surge protection features. It transforms one outlet into six wide-spaced AC outlets while safeguarding electronics. The grounding screw and fire-resistant PC shell ensure secure and reliable operation.
Pros
- 1728J Surge Protection
- 6 Wide Spaced Outlets
- Grounding Screw Included
- Fire-Resistant Shell
- Indicator Light
Cons
- Heavier Than Basic Models
- Requires Screw Mounting
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Three complementary surge protection circuits respond in under 1ns with 1728 Joules capacity. A SURGE PROTECTED indicator light confirms protection status. The 3-sided design allows bulky plugs without blocking neighbors.
The grounding screw adds bulk and requires mounting which may suit some. It is heavier than basic adapters reducing travel convenience. These trade-offs are justified by the superior surge protection.
Users wanting high-end protection should invest in this adapter. It suits electronics and homes with frequent voltage fluctuations. We recommend it for those prioritizing safety and long-term device reliability.
Advanced Surge Protection
Three circuits protect against surges with 1728 Joules of capacity.
Secure Mounting
Included screw allows wall mounting for stable connection.
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8. LENCENT 6 AC Ports – Best Smart Charging 2 3 Prong Outlet Adapters
LENCENT 2 to 3 Prong Outlet Adapter 2 Prong Outlet Extender with 6 AC
2 USB-C 2 USB-A
6 AC Outlets
Compact Sided Design
Fireproof Shell
LENCENT offers a high-rated solution for modern device needs. It provides 6 AC outlets plus USB-C and USB-A ports. The compact sided design fits behind furniture ensuring access to hidden outlets.
Pros
- 6 AC 2 USB-C Ports
- Slim Profile
- Side Port Access
- Comprehensive Safety
- High Rating Score
Cons
- Premium Price
- Single Pack
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Six AC outlets handle up to 1875W while USB ports charge phones and tablets. The slim profile keeps spaces organized without blocking access. Fireproof shell and safety protections guard against over-current and over-heating.
The single pack cost is higher than multi-packs of basic adapters. Some users may need more USB ports for all devices. These limitations are minor compared to its convenience.
Users needing modern charging options will love this adapter. It suits homes with many digital devices requiring USB and AC. We recommend it for those wanting convenience in a sleek package.
Modern Connectivity
Includes USB-C and USB-A ports for latest devices.
Space Saving Design
Slim profile and side ports maximize space efficiency.
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9. LENCENT 6 Spaced Ports – Best Versatile 2 3 Prong Outlet Adapters
LENCENT 2 to 3 Prong Outlet Adapter 2 Prong Plug Adapter 6 Widely Spaced
6 Widely Spaced Outlets
Sideway Outlet Access
Super Small Size
Fireproof Shell
LENCENT provides a versatile adapter with six widely spaced outlets. It converts one ungrounded outlet into a safe organized station. The compact design reduces cord tangles and fits behind furniture easily.
Pros
- 6 Spaced Outlets
- Sideway Access
- Super Small Size
- Fireproof Shell
- Safe Charging
Cons
- Not A Surge Protector
- Single Pack Cost
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Six outlets accommodate bulky plugs simultaneously without blocking. The fireproof shell protects against over-current and over-heating. Its small size makes it perfect for travel and indoor use.
It lacks surge protection which may be a downside for some. The single pack pricing is higher than multi-packs. These factors are balanced by its spacious outlet design.
Users needing multiple power sources will find this adapter useful. It suits homes with many appliances needing simultaneous power. We recommend it for those prioritizing outlet spacing and size.
Widely Spaced Outlets
Six outlets allow bulky plugs without blocking each other.
Compact and Safe
Super small size and fireproof shell ensure safety and portability.
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10. SUPERDANNY 4-Pack – Best Value 2 3 Prong Outlet Adapters
SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter
ETL Listed
Grounding Tab Included
Polarized Plug
4 Pack Quantity
SUPERDANNY offers the best value with a 4-pack of certified adapters. It converts outdated outlets safely with fire-retardant PBT material. The polarized plug and grounding tab ensure secure and protected connections.
Pros
- Lowest Price Per Unit
- ETL Certified
- Includes Grounding Tab
- Polarized Safety
- Travel Ready
Cons
- Simpler Design
- Basic Features Only
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ETL certification and 1875W rating guarantee reliable performance. The adapter weighs only 0.6 oz making it ideal for travel. Polarized blades ensure proper alignment for hot and neutral wires.
It lacks extra features like USB ports or surge protection. Users needing those options should look at premium models. These trade-offs are acceptable for basic grounded outlet needs.
Users wanting affordable reliable grounding should choose this pack. It suits travel and home use where quantity matters. We recommend it for budget buyers prioritizing safety certification.
Certified Safety
ETL listed with fire-retardant PBT for reliable safety.
Portable Design
Lightweight and stackable for easy travel packing.
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Buying Guide – How to Choose the Best 2 3 Prong Outlet Adapters
Choosing the right adapter involves considering safety certifications material quality and functionality. This guide helps you understand key factors to ensure you pick a product that meets your needs safely.
Safety Certifications
Look for ETL UL or FCC certifications to ensure the adapter meets electrical safety standards. These certifications indicate rigorous testing for fire resistance and electrical performance.
Always verify certification marks on the product or packaging before purchasing.
Material Quality
High-quality materials like fire-resistant PBT or PC plastics prevent overheating and reduce fire risks. Check ratings for temperature resistance to ensure durability under load.
Choose adapters with fireproof materials rated above 1300 degrees Fahrenheit for best safety.
Grounding Mechanism
Grounding tabs or screws provide a path to earth ground reducing shock hazards. Not all adapters include grounding mechanisms so check product details carefully.
Prefer models with metal grounding tabs or screws for enhanced safety.
Polarized Plugs
Polarized plugs ensure correct hot and neutral wire alignment reducing electrical risks. Non-polarized adapters may allow reverse connections which can be unsafe for electronics.
Select polarized adapters whenever possible for improved safety and performance.
Outlet Capacity and Type
Decide how many outlets you need and if USB ports are required for modern devices. Some adapters offer multiple AC outlets plus USB ports for versatile charging options.
Choose adapters matching your device count and charging needs to avoid overloading.
Size and Portability
Compact adapters are easier to travel with and fit behind furniture without blocking outlets. Consider dimensions if you need to store or move the adapter frequently.
Prioritize slim lightweight designs for travel or tight spaces.
Surge Protection
Some adapters include built-in surge protectors to safeguard electronics from voltage spikes. These are useful for sensitive devices but may cost more than basic models.
Consider surge protection if you have expensive or sensitive electronics.
Durability and Warranty
Check product reviews and warranty terms to ensure long-lasting performance. Durable construction and good support indicate reliability.
Opt for brands with positive feedback and reasonable warranty coverage.
How to Use and Care for Your 2 3 Prong Outlet Adapters
First insert the adapter into your 2-prong outlet ensuring it fits securely. Align the polarized blades correctly with the hot and neutral slots.
If your adapter has a grounding tab or screw align it with the outlet screw and secure it tightly for proper grounding.
Regularly inspect the adapter for wear or heat signs and keep it away from water to maintain safety and longevity.
Frequently Asked Questions
Are 2 3 prong outlet adapters safe to use?
Yes when properly certified and installed. Look for ETL or UL certified models with polarized plugs and grounding tabs. Avoid using with high-wattage appliances to prevent overheating.
Do these adapters provide true grounding?
Only if they include a grounding tab or screw connected to the outlet plate. If the outlet itself is ungrounded the adapter cannot add real grounding. Always check your outlet's wiring before relying on grounding.
What is the difference between polarized and non-polarized adapters?
Polarized adapters have blades of different sizes to ensure correct hot neutral alignment. Non-polarized ones allow reverse insertion which can be unsafe. Always choose polarized models for better safety.
Can I use these adapters with high-wattage appliances?
Most adapters are rated up to 1875W but high-wattage appliances should be avoided to prevent overload. Use them for low-power devices like lamps electronics and chargers instead.
Are these adapters suitable for travel?
Yes many models are compact and lightweight making them ideal for travel. Japan and other countries with 2-prong outlets are common destinations. Check voltage requirements before traveling abroad.
Do adapters need to be installed with screws?
Some require screws to secure the grounding tab while others plug directly. Always follow manufacturer instructions to ensure proper connection and safety.
What if the adapter does not fit my outlet?
Ensure your outlet is standard US Type A. If it fits loosely check for wear or damage. Use a properly sized adapter that fits snugly for safe operation.
How often should I replace my outlet adapter?
Inspect regularly for signs of heat damage or wear. Replace immediately if the adapter feels warm or damaged to prevent fire hazards.
Final Thoughts on Choosing the Best 2 3 Prong Outlet Adapters
The top picks offer reliable safety and value for upgrading older outlets. JACKYLED LENCENT and SUPERDANNY provide certified options with varied features to suit different needs.
Prioritize safety certifications material quality and grounding features when choosing. Consider your device count and portability requirements for the best fit.
Prices and availability may vary so verify details before purchasing. Choose the adapter that best matches your home or travel needs for reliable power.