SUPERDANNY 4 Pack ETL Listed Adapter
4.7Editor score
Four adapters per pack
Fire retardant PBT material
Compact and portable design
In this guide
Finding the right adapter for your outlets can be tricky when you need to connect modern devices to older sockets. A good adapter ensures safety while providing the necessary grounding or extra ports for your electronics.
We compared ten top-rated products based on safety certifications, build quality, and design features. Our list covers everything from simple converters to multi-outlet extenders for various situations.
Each pick shows key specs, pros, and cons to help you decide quickly. Keep in mind that prices and availability may change over time, so check current listings before buying.
Top 3 Picks for Best 2 3 Prong Outlet Adapters
LENCENT 2 to 3 Prong Outlet Adapter
4.7Editor score
Surge protection included
Six AC outlets available
Fire resistant shell material
LENCENT 2 Prong Outlet Extender
4.8Editor score
USB ports included
Six widely spaced AC outlets
Slim space saving profile
Top 10 Best 2 3 Prong Outlet Adapters in 2026 Compared
Here is a side-by-side comparison of all ten products to help you compare key specifications and features at a glance.
ProductsSpecificationsEditor scorePrice
Best Budget
JACKYLED 4-Pack ETL Listed
PBT fire proof material
Max 1875 Watt capacity
Polarized plug design
4.7Editor score
Editor's Choice
Portable 3 Prong to 2 Prong
1875 Watt max capacity
Metal grounding terminal
Polarized outlet splitter
4.8Editor score
Best Premium
LENCENT 2 Prong to 3 Prong
Three AC outlets available
Fireproof material rating
Compact travel size
4.7Editor score
BEONDON 2 to 3 Prong with USB
Six AC outlets plus USB
Fire resistant PC material
Slim space saving profile
4.7Editor score
VINTAR 2 Prong to 3 Prong
Tri directional outlet layout
UL 498A safety standard
Compact mini size design
4.7Editor score
3 Prong to 2 Prong Adapter 3Pack
Three pack value option
Polarized plug design
Indoor use only
4.5Editor score
LENCENT 2 to 3 Prong Surge
1728J surge protection
Six AC outlets available
Wall mountable design
4.7Editor score
LENCENT 2 Prong Outlet Extender
Six AC outlets plus USB
Smart three sided design
Slim practical multi splitter
4.8Editor score
LENCENT 2 to 3 Prong 6 Outlet
Six widely spaced outlets
Compact and unblocking
Fireproof shell safety
4.7Editor score
SUPERDANNY 4 Pack ETL Listed
Four adapters per pack
ETL listed grounding
Compact portable travel
4.7Editor score
1. LENCENT 2 to 3 Prong Outlet Adapter – Best Overall Surger Protection
LENCENT 2 to 3 Prong Outlet Adapter
1728J surge capacity
Six AC outlets available
Fire resistant PC shell
Wall mountable grounding
The LENCENT 2 to 3 Prong Outlet Adapter stands out as a top choice with its built-in surge protection and multiple outlets. It earns a 4.7 rating for combining safety features with practical design for older homes.
Pros
- Surge protection included
- Multiple outlets per adapter
- Secure wall mounting option
- Fire resistant material shell
- Wide outlet spacing design
Cons
- Higher price point
- Larger physical size
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Its key strength lies in the 1728J surge protection that guards connected devices against voltage spikes. The six AC outlets allow you to power multiple devices at once without blocking adjacent sockets.
While it offers great features, the higher price might not suit tight budgets. The larger size could also be tight in very confined spaces compared to simpler adapters.
If you need reliable surge protection and multiple outlets in one device, this adapter is a strong recommendation for older homes or dorms.
Advanced Surge Protection Technology
Three complementary circuits including TVS, MOV, and GDT react in under 1 nanosecond to shield electronics from sudden voltage spikes.
Versatile Multi Outlet Design
The three sided wide spaced layout lets you plug in six bulky adapters simultaneously without blocking access to other nearby outlets.
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2. SUPERDANNY 4 Pack ETL Listed Adapter – Best Value Pack
SUPERDANNY 4 Pack ETL Listed Adapter
Four adapters included
ETL listed safety
PBT fire retardant
1875 Watt max load
The SUPERDANNY 4 Pack delivers excellent value with four ETL-listed adapters in a single purchase. It holds a solid 4.7 rating for providing reliable grounding without extra cost.
Pros
- Four adapters in one pack
- Low overall cost per unit
- ETL certified grounding tab
- Compact easy to carry
- Fire retardant PBT material
Cons
- No extra USB ports
- Basic grounding design
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Its key strength is the pack quantity and low per-unit cost, making it ideal for covering multiple outlets in a home or office. The PBT material resists heat up to 392°F.
This adapter lacks USB ports or surge protection found in pricier models. It is strictly a grounding converter, which may not meet all modern charging needs.
For budget-conscious buyers who need multiple grounding adapters across different rooms, this pack offers the best value for reliable basic conversion.
Certified Safety Standards
Each adapter is ETL-listed and built with fire-retardant PBT material to ensure safe operation under standard household electrical loads.
Portable Travel Ready Design
Weighing only 0.6 oz per unit, these adapters fit easily in bags or cases for travelers heading to countries with 2-prong outlets.
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3. LENCENT 2 Prong Outlet Extender – Best Multi Port Converter
LENCENT 2 Prong Outlet Extender
Six AC outlets available
USB C and A ports
Slim practical design
Fireproof shell safety
This LENCENT extender combines grounding conversion with multiple charging options, earning a 4.8 rating for its practical design. It converts a single outlet into nine ports.
Pros
- Nine total charging ports
- Slim space saving profile
- Side access for hidden outlets
- Fireproof shell construction
- High user rating score
Cons
- Higher price point
- No surge protection feature
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Its key strength is the combination of six AC outlets and USB ports in a slim profile. The side-access design helps reach outlets hidden behind furniture or beds.
While it offers high capacity, it lacks surge protection found in premium competitors. The price reflects these extra features, making it an investment for heavy users.
If you need maximum charging flexibility in a compact device, this extender is ideal for modern setups requiring both AC and USB power.
Smart Three Sided Access
The three-sided layout with spaced ports lets you access sockets hidden behind furniture while still plugging in multiple devices at once.
Integrated USB Charging
Built-in USB-C and USB-A ports allow direct device charging without needing extra cables, keeping your space organized and clutter-free.
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4. JACKYLED 4-Pack ETL Listed – Best Fireproof Safety
JACKYLED 4-Pack ETL Listed
PBT fire proof material
ETL listed standard
1875 Watt max capacity
Polarized plug design
The JACKYLED 4-Pack offers reliable grounding conversion with fire-proof PBT material. It holds a 4.7 rating for durability and safety in everyday household or industrial use.
Pros
- PBT high heat resistance
- Polarized safety design
- Four pack value option
- Compact portable form factor
- Metal grounding tab included
Cons
- No extra outlets
- Basic converter function
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Its standout feature is the high-temperature-resistant material and polarized plug design that ensures proper electrical alignment. The metal grounding tab provides a secure fit under outlet screws.
This adapter is limited to basic conversion without USB ports or multiple outlets. Users needing extra charging options may need additional accessories or a different model.
For users prioritizing fire safety and a secure grounding connection in a standard adapter, this pack provides excellent reliability and value.
High Temperature Resistant Material
Made with fire-proof PBT material rated up to 392°F, ensuring durability and safety under typical electrical loads and usage conditions.
Polarized Plug Safety
The polarized plug ensures neutral and hot wires align correctly with the outlet, reducing risks and improving safety for connected appliances.
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5. Portable 3 Prong to 2 Prong – Best Heavy Duty Option
Portable 3 Prong to 2 Prong
1382°F fireproof material
1875 Watt max capacity
Metal grounding terminal
Polarized design included
This adapter from SerBion focuses on safety and durability with its high fireproof rating and polarized design. It earns a 4.8 rating for reliability in household or industrial settings.
Pros
- High fireproof material rating
- Four pack included option
- Strong grounding terminal
- Compact portable size
- Durable polarized design
Cons
- Basic conversion only
- No USB integration
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Its key strength lies in the superior safety materials and metal grounding terminal that ensures a secure connection even under heavy loads. The polarized plug maintains proper circuit alignment.
This adapter is a basic converter without additional USB ports or multiple outlets. Users looking for expanded charging options may need a different model.
If you prioritize safety ratings and a secure grounding connection for standard devices, this adapter delivers reliable heavy-duty performance.
Superior Safety Materials
Constructed with 1382°F fireproof material and ETL certification, ensuring enhanced durability and safety under typical electrical load conditions.
Secure Grounding Connection
The metal grounding terminal fits neatly under the outlet plate screw to provide proper grounding even when thick cords are inserted.
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6. LENCENT 2 Prong to 3 Prong – Best Space Saving Extender
LENCENT 2 Prong to 3 Prong
Three AC outlets layout
Fireproof material rating
Compact travel size
Side outlets for reach
The LENCENT Wall Plug Extender converts a single outlet into three AC sockets with side access. It holds a 4.7 rating for its compact and practical design.
Pros
- Three outlets in one adapter
- Side outlets for access
- Compact lightweight design
- Fireproof material shell
- Good for travel use
Cons
- No USB ports
- Slightly higher price
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Its key strength lies in the multi-outlet layout that avoids blocking adjacent sockets. The side outlets allow cords to run behind furniture easily.
This adapter lacks USB ports and has a slightly higher price than basic converters. Users needing USB charging will require additional adapters.
If you need to power multiple devices from one outlet in a tight space, this extender is a reliable and space-saving solution.
Innovative Side Outlets
The three AC outlets in different directions allow you to power multiple devices without blocking other nearby sockets or cords.
Portable Travel Ready Size
With compact dimensions and lightweight construction, this extender fits easily in luggage for travel to countries with 2-prong outlets.
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7. BEONDON 2 to 3 Prong with USB – Best USB Integration
BEONDON 2 to 3 Prong with USB
Six AC outlets plus USB
Fire resistant PC material
Slim space saving profile
Overload protection included
This BEONDON adapter converts a 2-prong outlet into nine ports including USB options. It has a 4.7 rating for combining old-house conversion with modern charging convenience.
Pros
- Nine total charging ports
- Built-in USB ports
- Slim compact design
- Overload protection included
- Good for older homes
Cons
- Higher price point
- No surge protection
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Its key strength lies in the nine total ports that reduce the need for extra adapters. The slim profile ensures it fits neatly behind furniture or in tight spaces.
Lacking surge protection and higher cost compared to simple adapters are trade-offs. Users focused on maximum USB charging flexibility will find this most useful.
If you need to charge phones and tablets directly alongside AC devices, this adapter provides a versatile solution for modern needs.
Versatile Charging Station
With six AC outlets and three USB ports, this adapter serves as a compact charging hub for various electronics without extra clutter.
Slim Space Saving Design
The slim profile fits easily behind sofas or TV stands, making previously blocked outlets accessible without adding visual bulk.
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8. VINTAR 2 Prong to 3 Prong – Best Compact Travel
VINTAR 2 Prong to 3 Prong
2 pack value option
Tri directional outlet layout
UL 498A safety standard
Compact mini size
The VINTAR adapter offers a compact solution for grounding with tri-directional outlets. It holds a 4.7 rating for its small size and reliable certification.
Pros
- Tri-directional outlet layout
- Compact mini size design
- 2 pack value included
- UL certified safety standards
- Lightweight and portable
Cons
- No USB ports
- Basic converter only
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Its key strength is the space-saving tri-directional layout that allows multiple devices without blocking space. It is lightweight and ideal for travel.
This adapter lacks USB ports or surge protection. Users needing expanded charging will need additional accessories for modern devices.
For travelers or tight spaces where size matters, this adapter offers a reliable and portable grounding solution.
Compact Mini Dimensions
At 2.48 x 1.18 x 1.34 inches and weighing 1.5 oz, this adapter fits easily in bags for travel without adding bulk.
Tri-Directional Outlet Access
Three AC outlets in different directions let you plug multiple devices at once without blocking each other.
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9. 3 Prong to 2 Prong Adapter 3Pack – Best Simple Conversion
3 Prong to 2 Prong Adapter 3Pack
Three pack value option
Polarized plug design
125V 15A rating
Basic grounding function
This basic 3-pack adapter provides straightforward grounding conversion for older outlets. It holds a 4.5 rating for simplicity and affordability in standard use.
Pros
- Three adapters included
- Low price point
- Polarized plug design
- Basic reliable conversion
- Compact and portable
Cons
- No USB ports
- Lower rating score
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Its key strength is the polarized plug design ensuring proper alignment and the low cost for multiple units. It is compact for easy storage.
This adapter lacks USB ports or advanced safety features. Users needing more functionality may need to upgrade to a different model.
If you need a simple and affordable way to convert outlets across multiple rooms, this pack offers a reliable solution.
Value Pack Convenience
Three adapters in one package make it easy to equip multiple outlets throughout your home or office without multiple purchases.
Polarized Safety Plug
The polarized plug ensures proper electrical alignment, reducing risks and improving safety for connected household appliances.
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10. LENCENT 2 to 3 Prong 6 Outlet – Best Multi Device
LENCENT 2 to 3 Prong 6 Outlet
Six AC outlets available
1875 Watt max capacity
Side outlet design
Fireproof shell safety
This LENCENT adapter provides six AC outlets from one socket with side access. It has a 4.7 rating for multi-device convenience in older homes.
Pros
- Six widely spaced outlets
- Compact unblocking design
- Side outlets for access
- Fireproof shell construction
- Multi device support
Cons
- No USB ports
- Higher price point
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Its key strength lies in the six outlets that allow charging multiple electronics simultaneously. The side outlets help reach hidden sockets.
It lacks USB ports and costs more than basic converters. Users needing USB charging will need additional adapters for modern devices.
For households needing multiple AC charging points without surge protection, this adapter offers reliable capacity.
Six Widely Spaced Outlets
Six outlets allow you to power multiple devices simultaneously without blocking other nearby sockets.
Side Outlet Access Design
Side outlets make it easy to reach sockets hidden behind furniture like couches or TVs while still plugging in multiple devices.
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Buying Guide – How to Choose the Best 2 3 Prong Outlet Adapters
Selecting the right adapter depends on your specific electrical needs, safety requirements, and space constraints.
Safety Certifications
Look for ETL, UL, or FCC certifications to ensure the adapter meets safety standards for heat resistance and electrical protection. Certified products reduce risks of fire or shock hazards during regular use.
Always verify certifications before buying to ensure your home electrical system remains protected from faults.
Outlet Count and Layout
Choose an adapter with enough AC outlets and USB ports to meet your device needs. A tri-directional or side outlet layout helps prevent blocking adjacent sockets and saves space.
Consider how many devices you typically plug in and select an adapter that accommodates all without requiring extra extension cords.
Fireproof Material Rating
Materials rated for high temperatures like 1382°F or 392°F provide better safety against overheating. PBT and PC materials are common choices for durability and fire resistance.
Higher fireproof ratings are essential when using adapters with high-wattage appliances to avoid heat buildup and potential hazards.
Grounding Protection
Grounding tabs or terminals that fit under the outlet screw help maintain proper grounding for connected devices. Ensure the adapter provides a secure fit without loosening over time.
Check that the adapter includes a metal grounding tab to minimize electrical risks and protect sensitive electronics.
Surge Protection Features
Adapters with built-in surge protection like MOV or TVS circuits shield devices from voltage spikes. This feature is critical for expensive electronics like TVs or computers.
If you need protection beyond simple grounding, look for models that explicitly list surge capacity in joules.
Physical Size and Portability
Slim and compact designs fit better behind furniture or in tight spaces. Lightweight adapters are also easier to carry for travel to countries with different outlet types.
Measure your available space and choose a size that does not obstruct nearby outlets or create clutter.
Polarized Plug Design
Polarized plugs ensure the hot and neutral wires align correctly with the outlet for safer operation. This design reduces risks compared to non-polarized options.
Always check for a polarized plug if you have sensitive or high-value appliances that require precise electrical alignment.
Value and Pack Size
Multi-pack options offer better value for covering multiple outlets. Compare the price per unit to find the most cost-effective solution for your needs.
Consider buying packs for large homes or offices to save money and ensure consistency across all adapters.
How to Use and Care for Your 2 3 Prong Outlet Adapters
First, inspect the adapter for any visible damage or wear before plugging it into a wall outlet. Ensure the grounding tab is aligned with the screw slot for proper grounding.
Insert the adapter firmly into the wall socket, making sure the polarized plug aligns correctly with the outlet slots. Avoid forcing it if resistance is felt.
Regularly check for signs of overheating or discoloration near the adapter and connected cords. Replace any adapter that shows damage or overheating immediately to maintain safety.
Frequently Asked Questions
Are 2 3 prong outlet adapters safe to use?
Yes, when they are certified and used according to instructions. Ensure they have proper grounding and heat-resistant materials. Avoid using them with high-wattage appliances unless rated for the load.
Can these adapters ground an ungrounded outlet?
The adapters provide a metal grounding tab that can be connected to the outlet screw for improved safety. However, they cannot ground an outlet that has no grounding wire connected behind the wall.
Do these adapters convert voltage for travel?
No, these adapters only change the plug shape and do not convert voltage. For international travel, check if your devices support dual voltage before using them in other countries.
How many devices can I plug into one adapter?
Most adapters support up to 1875W total. Check the wattage of your devices to ensure combined load does not exceed the adapter's rating for safe operation.
What is the difference between polarized and non-polarized?
Polarized plugs have one wide and one narrow blade to ensure correct electrical alignment. Non-polarized adapters allow plugging in either way, which may increase safety risks.
Do these adapters come with USB ports?
Some models include USB-C and USB-A ports for direct device charging while others are basic AC converters. Choose according to whether you need built-in USB options.
How do I know if an adapter is fireproof?
Look for specifications indicating fire-resistant materials like PBT or PC and temperature ratings like 1382°F or 392°F. These ensure the adapter can resist heat buildup.
Can I use these adapters outdoors?
These adapters are designed for indoor use only. Using them outdoors exposes them to moisture and elements that can cause electrical hazards or damage.
Final Thoughts on Choosing the Best 2 3 Prong Outlet Adapters
Choosing the right adapter depends on your specific needs for grounding, extra outlets, and safety features. The top picks offer excellent balance of reliability, design, and value.
Prioritize safety certifications and fireproof materials to protect your electronics and home. Consider how many ports you need before selecting a model.
Prices and availability may change, so review current listings before purchasing. Always check compatibility with your devices for safe and efficient use.