SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter, Gray
4.7Editor score
ETL Listed Quality
Fire-Resistant PBT Material
Compact Portable Design
In this guide
Modern electronics often require grounded plugs that older homes cannot support. Finding the right adapter ensures safety and compatibility without costly rewiring projects. We evaluate key features like grounding tabs, material quality, and outlet capacity.
Our team analyzed ten leading models based on safety certifications, durability, and user feedback. Each product was reviewed for its ability to convert two prong outlets into three prong sockets reliably. We prioritize ETL and UL listed options for peace of mind.
Each pick below highlights specific strengths such as portability, multi-outlet designs, or fireproof materials. Prices and availability change frequently so verify details on the retailer page before purchasing. Our goal is to help you choose a safe and effective solution quickly.
Top 3 Picks for Best 2 3 Prong Outlet Adapters
LENCENT 2 Prong to 3 Prong Outlet Adapter, Wall Plug Extender
4.7Editor score
Multi Outlet Wall Plug
Flat Wall Extender Design
Fireproof Material Safety
BEONDON 2 to 3 Prong Outlet Adapter with 6 Outlets, 3 USB Ports, 1 Pack
4.7Editor score
Nine Port Power Expansion
USB Charging Integration
Overload Protection Built-in
Top 10 Best 2 3 Prong Outlet Adapters in 2026 Compared
The following table provides a side-by-side view of the ten adapters we reviewed. We compare their core specifications, outlet counts, and safety certifications to help you decide which model fits your specific needs best.
ProductsSpecificationsEditor scorePrice
Best Budget
JACKYLED 4-Pack ETL Listed 3 Prong to 2 Prong Adapter Converter, Fireproof
ETL Listed Certified
PBT Fireproof Material
1875W Max Capacity
Polarized Plug Design
4.7Editor score
Editor's Choice
Portable 3 Prong to 2 Prong Outlet Adapter, Fireproof 392℉ 3-2 Prong Adapter Converter, Heavy Duty Wall Plug Adapter for Household Appliances Industrial, 1875W Max, 4 Packs
1382F Fireproof Material
ETL Certified Safety
Metal Grounding Terminal
Compact 1.69 Inch Size
4.8Editor score
Editor's Choice
LENCENT 2 Prong to 3 Prong Outlet Adapter, Wall Plug Extender
Multi Outlet Design
Flat Wall Extender
1382F Fireproof Shell
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 Charging Ports
FCC Approved Safety
Overload Protection Included
4.7Editor score
VINTAR 2 Prong to 3 Prong Outlet Adapter for Non-Grounded Outlets, 2 Pack
UL 498A Safety
Tri-Directional Layout
Flame-Retardant Housing
Polarized Plug Safety
4.7Editor score
3 Prong to 2 Prong Adapter, Polarized Grounding Converter Adapter, 3Pack
Polarized Grounding
125V 15A Rated
Indoor Use Only
Compact Travel Size
4.5Editor score
LENCENT 2 to 3 Prong Outlet Adapter, 3 to 2 Prong Grounding Adapter
6 In 1 Splitter
1728J Surge Protection
Wall Mountable Design
Fire-Resistant PC Shell
4.7Editor score
LENCENT 2 to 3 Prong Outlet Adapter, 2 Prong Outlet Extender with 6 AC
6 AC Outlets
USB-C and USB-A
3 Sided Design
1382F Fireproof
4.8Editor score
LENCENT 2 to 3 Prong Outlet Adapter, 2 Prong Plug Adapter, 6 Widely Spaced
6 Widely Spaced
Compact and Unblocking
Fireproof Shell Build
1875W Max Capacity
4.7Editor score
SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter, Gray
ETL Listed Grounding
Fire-Retardant PBT
1875W Max Load
Built-In Grounding Tab
4.7Editor score
1. LENCENT – Best Overall 2 3 Prong Outlet Adapter
LENCENT 2 Prong to 3 Prong Outlet Adapter, Wall Plug Extender
3 AC Outlets
1875W Max Power
1382F Fireproof
CE FCC Certified
The LENCENT Wall Plug Extender stands out as our top choice for converting older outlets to modern standards. It transforms a single 2 prong outlet into a versatile 3 prong station. Users appreciate its compact design that fits neatly behind furniture without blocking access.
Pros
- Compact and portable size
- Side outlets prevent blocking
- Fireproof material construction
- Easy to carry anywhere
- Reliable safety ratings
Cons
- Not a voltage converter
- Does not ground outlets
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Its tri-directional layout allows three plugs to connect simultaneously without interference. The fireproof material ensures durability even under heavy usage conditions. Certifications like CE and FCC add a layer of trust for residential and office environments.
While it does not provide true grounding, the polarized design offers better safety than non-polarized adapters. Travelers may find it useful for international trips to countries like Japan. Ensure your devices support dual voltage before relying on it abroad.
We recommend this adapter for anyone needing extra outlet capacity in tight spaces. It balances size and functionality better than many bulkier alternatives. Check the product details to confirm compatibility with your specific appliances before purchasing.
Space Saving Design Benefits
The unique side outlet layout ensures bulky plugs do not block neighboring sockets. This design is ideal for power strips or large appliance plugs.
Material Safety Features
Constructed with high-temperature resistant material rated up to 1382 degrees Fahrenheit. This reduces the risk of overheating during extended use periods.
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2. SUPERDANNY – Best Value 2 3 Prong Outlet Adapter
SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter, Gray
ETL Listed Quality
PBT Fire-Retardant
1875W Max Load
Built-In Grounding Tab
The SUPERDANNY 4 Pack offers exceptional value for households needing multiple adapters. Each unit meets ETL safety standards and uses fire-retardant PBT material. The gray finish blends well with most wall plates and furniture colors.
Pros
- Four adapters in one pack
- Highly affordable pricing
- Polarized for safety
- Lightweight and portable
- ETL certification included
Cons
- Small size may be loose
- Grounding depends on wall
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Their polarized plug design ensures hot and neutral wires align correctly for safer operation. The metal grounding tab allows connection to outlet screws where grounding is available. Weighing only 0.6 ounces each makes them easy to transport or store.
While compact, they may feel slightly loose in very old or worn outlets. Users should verify that the grounding tab makes contact if ground protection is needed. The pack size makes it cost-effective for whole-house coverage.
Choose this option if you need affordable protection for multiple rooms. It serves well for basic household appliances and electronics. Always confirm local electrical codes before installing grounding tabs on outlets.
Certified Safety Standards
ETL listing indicates independent verification for safety compliance. This provides confidence that materials meet required fire and electrical standards.
Portable Convenience
At just 0.6 ounces per adapter this set is easy to pack. Travelers can keep them handy for hotel rooms or older buildings.
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3. BEONDON – Best Premium 2 3 Prong Outlet Adapter
BEONDON 2 to 3 Prong Outlet Adapter with 6 Outlets, 3 USB Ports, 1 Pack
6 AC Outlets
3 USB Charging Ports
1875W Max Capacity
FCC Approved Safety
The BEONDON adapter combines traditional outlet expansion with modern USB charging. It provides six AC outlets and three USB ports for a complete charging hub. This versatility is rare among basic 2 prong to 3 prong converters.
Pros
- Nine total charging ports
- Built-in USB integration
- Space-saving slim profile
- Overload protection included
- Fire-resistant PC material
Cons
- Higher price point
- USB ports lack surge protection
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Slim dimensions allow it to fit behind furniture without blocking adjacent outlets. The fire-resistant PC shell includes protection against overloads and short circuits. FCC approval ensures it meets rigorous safety requirements for indoor use.
While ideal for devices like phones and tablets the USB ports do not offer surge protection. Heavy appliances should use the AC outlets to stay within the 1875 watt limit. The price reflects the added convenience of integrated USB ports.
This adapter is perfect for bedrooms or dorms needing centralized charging. It eliminates the need for a separate power strip in many cases. Verify the total wattage of connected devices to avoid overloading the unit.
Multi-Device Charging Capability
Nine ports allow simultaneous charging of many devices. This reduces cable clutter and keeps your workspace organized.
Slim Design Advantage
The low profile fits in tight spots behind sofas or desks. It maximizes space without adding bulk to your setup.
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4. JACKYLED – High Capacity Fireproof Adapter
JACKYLED 4-Pack ETL Listed 3 Prong to 2 Prong Adapter Converter, Fireproof
ETL Listed Quality
PBT Fireproof Material
1875W Max Rating
Polarized Plug Design
The JACKYLED 4-Pack delivers robust performance with a focus on heat resistance. Made from PBT material it withstands temperatures up to 392 degrees Fahrenheit. This durability makes it suitable for high-demand household and industrial appliances.
Pros
- High heat resistance
- Four adapters included
- Polarized safety features
- Compact for travel
- Sturdy construction
Cons
- Grounding tab installation required
- Not for outdoor use
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Each unit is polarized to ensure proper wire alignment for safer connections. The metal grounding tab can be secured under the outlet screw for added protection. Users note that it fits snugly without falling out when heavy cords are plugged in.
While rated for 1875 watts it is not recommended for use on completely ungrounded outlets. Proper installation of the grounding tab is essential for safety. The four-pack ensures you have spares or coverage for multiple rooms.
Select this adapter if you need reliable fireproof construction. It works well for tools and appliances requiring stable power. Always ensure the outlet screw can accept the grounding tab for full safety.
Heat Resistance Quality
PBT material resists high temperatures common in power adapters. This reduces fire risk during prolonged high-load operation.
Secure Fit Design
The adapter grips the outlet tightly even with heavy plugs. This prevents accidental disconnection during daily use.
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5. VINTAR – Compact Dual Pack Adapter
VINTAR 2 Prong to 3 Prong Outlet Adapter for Non-Grounded Outlets, 2 Pack
UL 498A Certified
Tri-Directional Outlets
Flame-Retardant Housing
Polarized Plug Safety
The VINTAR 2 Pack is UL certified for safety and reliability in home use. Its tri-directional outlet layout allows three devices to connect without blocking space. The flame-retardant housing provides protection against overheating and short circuits.
Pros
- UL safety certified
- Two adapters included
- Compact lightweight build
- Multi-port flexibility
- Safe for cruise ships
Cons
- No surge protection
- Grounding depends on screw
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Weighing just 1.5 ounces each these adapters are ideal for travel. They are explicitly noted as safe for use on cruise ships. The polarized plug ensures hot and neutral wires connect correctly every time.
Like other basic adapters grounding depends on proper screw installation. If your outlet lacks a ground connection this adapter cannot provide one. The dual pack is convenient for bedrooms or home offices needing flexibility.
Choose VINTAR for a reliable certified option at a fair price. It suits everyday electronics and low-power appliances well. Check your wall outlet condition before relying on the grounding tab feature.
Cruise Ship Safety
Specifically designed to meet safety requirements for travel on cruise ships. This adds value for frequent travelers needing adapters on board.
Certified Reliability
UL 498A certification confirms rigorous safety testing. You can trust this unit for daily residential use without concern.
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6. SerBion – Heavy Duty Fireproof Adapter
Portable 3 Prong to 2 Prong Outlet Adapter, Fireproof 392℉ 3-2 Prong Adapter Converter, Heavy Duty Wall Plug Adapter for Household Appliances Industrial, 1875W Max, 4 Packs
1382F Fireproof Material
ETL Certified Safety
Metal Grounding Terminal
1875W Max Load
The SerBion adapter offers heavy-duty performance with exceptional heat resistance. Its material is rated up to 1382 degrees Fahrenheit ensuring safety under stress. The polarized plug design guarantees correct polarity alignment for connected devices.
Pros
- High temperature resistance
- ETL certification
- Compact dimensions
- Heavy duty build
- Polarized design
Cons
- Requires outlet screw access
- Small size may be tricky
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A metal grounding plate allows secure attachment under the outlet screw for grounding. Even with thick cords inserted it stays tightly connected without falling out. Compact dimensions make it suitable for tight spaces like behind furniture.
Certification by ETL adds confidence in its safety compliance and durability. Users appreciate its strength for industrial or household appliances. Proper grounding installation is key to maximizing the safety features of this unit.
Select this for situations requiring robust fireproof protection. It serves well where standard adapters might overheat. Ensure your outlet has a screw accessible for the grounding tab to function correctly.
Extreme Heat Resistance
Material withstands temperatures far above standard limits. This minimizes fire risks during high-heat operation scenarios.
Secure Cord Connection
Thick cords do not loosen the adapter from the wall. This ensures a stable power supply during heavy use.
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7. Grounding Converter – Value Polarized Pack
3 Prong to 2 Prong Adapter, Polarized Grounding Converter Adapter, 3Pack
Polarized Grounding
125V 15A Rated
Indoor Use Only
1382F Fireproof
This 3-pack offers an affordable solution for converting 2 prong outlets to 3 prong. The polarized plug ensures one large and one small prong align correctly. Users find it simple to install and effective for indoor appliances.
Pros
- Three adapters in pack
- Polarized safety design
- Value for money
- Easy to use setup
- Compact travel size
Cons
- Indoor usage restriction
- Basic grounding capability
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It provides grounding protection by attaching the metal tab to the outlet screw. This simple design adds a layer of safety for older home wiring. The compact size makes it easy to store or carry when traveling.
Indoor use only is a critical limitation to note for safety. It should not be used in damp or outdoor environments. The 125V and 15A rating fits standard household circuits perfectly.
Choose this set if you need multiple adapters on a budget. It is ideal for basic home needs without extra features. Ensure proper installation to avoid any electrical hazards during use.
Value for Money
Buying three units at once is often cheaper per adapter. This makes it a smart pick for multi-room coverage.
Polarized Alignment
Ensures hot and neutral wires connect in the correct direction. This reduces electrical hazards compared to un-polarized designs.
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8. LENCENT – Surge Protected Adapter
LENCENT 2 to 3 Prong Outlet Adapter, 3 to 2 Prong Grounding Adapter
1728J Surge Protection
6 Wide AC Outlets
Wall Mountable Design
Fire-Resistant PC Shell
The LENCENT Grounding Adapter adds surge protection to the conversion process. It features three independent circuits for robust defense against voltage spikes. Six AC outlets allow powering multiple devices without needing separate strips.
Pros
- Integrated surge protection
- Multiple outlet options
- Wall mountable features
- Indicator light included
- Certified safety
Cons
- Grounding requires existing screw
- Bulkier than standard adapters
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An indicator light confirms when devices are protected by the surge system. The included grounding screw helps secure the unit to the outlet plate. Fire-resistant PC shell ensures durability and safety under normal conditions.
Surge protection adds significant value beyond basic conversion. This is ideal for sensitive electronics like computers or TVs. The unit is larger than basic adapters so check space availability before installing.
Opt for this model if surge protection is a priority for your setup. It serves as a power hub with added safety layers. Ensure the outlet can support the grounding screw for full functionality.
Surge Protection Circuits
Three independent circuits protect against different types of electrical surges. This keeps valuable electronics safe during power fluctuations.
Indicator Feedback
The surge protected light provides visual confirmation of safety. You can verify that protection is active at a glance.
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9. LENCENT Extender – Multi-Port Hub
LENCENT 2 to 3 Prong Outlet Adapter, 2 Prong Outlet Extender with 6 AC
6 AC Outlets
USB-C USB-A Ports
1382F Fireproof
Compact Sided Design
This LENCENT extender expands power capacity with six AC outlets and USB ports. It is designed to fit in tight spaces behind furniture. The fireproof shell protects against overheating during continuous use.
Pros
- Six AC plus USB
- Side outlet access
- High fire resistance
- Space-saving build
- FCC safety certified
Cons
- Not for high-wattage appliances
- Requires careful cable management
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USB ports add modern convenience for charging phones and tablets simultaneously. The 1382 Fahrenheit fire rating provides high safety margins. FCC approval confirms it meets safety standards for home electronics.
While versatile it is best for low-wattage devices to avoid overloading. Proper cable management ensures safe operation without tangling. Users appreciate how it organizes a charging station in a single unit.
Choose this if you need a hub for multiple devices. It works well for bedrooms or home offices with limited outlets. Always keep total wattage under the maximum rating for safe usage.
Multi-Device Charging
USB ports and AC outlets work together for flexible charging. This reduces the need for multiple separate adapters.
High Fire Resistance
Material resists up to 1382 degrees Fahrenheit. This provides an extra buffer against electrical hazards during use.
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10. LENCENT Spaced – High Power Adapter
LENCENT 2 to 3 Prong Outlet Adapter, 2 Prong Plug Adapter, 6 Widely Spaced
6 Widely Spaced
1875W Max Capacity
Fireproof Shell
Compact Dimensions
The LENCENT Widely Spaced Adapter allows six devices to connect without blocking. It supports high power loads up to 1875 watts. This makes it suitable for larger appliances and high-demand electronics.
Pros
- Six widely spaced outlets
- High power capacity
- Fireproof shell
- Compact design
- Easy outlet access
Cons
- Basic safety features
- Requires outlet screw for grounding
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The fireproof shell adds a layer of safety during continuous operation. Compact dimensions keep it from sticking out too far from the wall. Users can easily reach all outlets for frequent plug changes.
It relies on proper grounding tab installation for full safety. If the wall lacks a ground connection protection is limited to insulation. Ensure cables are managed to avoid tripping hazards in tight spots.
Select this for setups requiring high power across many devices. It works well for kitchens or offices needing robust capacity. Always confirm compatibility with your total device wattage requirements.
High Power Capacity
Designed to handle up to 1875 watts safely. This supports high-demand devices like microwaves or heaters.
Wide Outlet Spacing
Plugs fit without blocking neighbors due to generous spacing. This allows more flexibility with bulky adapters.
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Buying Guide – How to Choose the Best 2 3 Prong Outlet Adapters
Choosing the right adapter requires understanding your safety needs and outlet environment.
Safety Certifications
Look for products tested by recognized laboratories such as ETL or UL. These certifications verify that the materials meet fire resistance standards.
Always prioritize adapters with safety labels to ensure reliable performance.
Grounding Capability
Check if the adapter includes a metal grounding tab. This allows attachment to the outlet screw if your home has grounding wires.
Grounding adds essential protection for sensitive electronics.
Outlet Capacity
Determine how many devices you need to plug in at once. Simple adapters offer one outlet while splitters provide multiple.
Choose a splitter if you need to reduce clutter.
Fireproof Material
Materials like PBT resist high heat and reduce fire risks. This is vital when running high-wattage appliances continuously.
Ensure the product lists temperature resistance ratings.
Polarized Plug
Polarized adapters have one wide and one narrow prong. This ensures correct polarity alignment for safer electrical flow.
Avoid non-polarized adapters for safety.
Dimensions
Compact designs fit behind furniture without blocking other sockets. Check depth to ensure it does not stick out too far.
Slim models are best for limited space.
Usage Limits
Adapters have maximum wattage ratings like 1875W. Do not connect devices exceeding this limit to prevent overheating.
Check specifications before connecting large appliances.
Portability
If you travel often select lightweight models. A 4-pack offers value for multiple locations or spare units.
Weight and size affect travel convenience.
How to Use and Care for Your 2 3 Prong Outlet Adapter
Insert the adapter firmly into the wall outlet ensuring the grounding tab is aligned with the screw.
Use the grounding screw to secure the tab if your outlet is grounded.
Keep cords organized to avoid tripping or blocking airflow.
Frequently Asked Questions
Do these adapters actually ground my devices?
Adapters with grounding tabs can connect to the outlet screw for grounding. However they do not create a ground wire if your wall outlet lacks one. Check your outlets to confirm if grounding is possible.
Are these adapters safe for high-wattage appliances?
Most adapters are rated for 1875 watts which suits many appliances. Avoid using them for high-demand industrial tools beyond that limit. Always check the specific wattage rating before use.
Can I use these adapters outdoors?
No these adapters are designed for indoor use only. They lack weatherproofing required for outdoor environments. Using them outside poses serious electrical hazards.
How do I know if an adapter is polarized?
Polarized plugs have one wide blade and one narrow blade. Non-polarized plugs have two identical blades. Always check the plug shape before purchasing for safety.
What is the purpose of the metal grounding tab?
The metal grounding tab allows you to screw the adapter into the outlet plate. This connects the device ground if your wall wiring supports it.
Can I stack multiple adapters on top of each other?
No stacking adapters increases the risk of overheating and electrical faults. Always use one adapter per outlet to maintain safety standards.
Are these adapters suitable for travel to Japan?
Yes many adapters fit Japan's 2 prong outlets. Just ensure your devices support dual voltage before using them abroad.
What happens if I exceed the wattage limit?
Exceeding limits can cause overheating or fire. Always calculate total wattage of connected devices before plugging them in.
Final Thoughts on Choosing the Best 2 3 Prong Outlet Adapters
Our top picks include the LENCENT Wall Plug Extender for versatility and SUPERDANNY for value. Each model offers distinct benefits depending on your power needs.
Prioritize safety certifications and grounding capabilities when deciding between options. The right adapter ensures your devices run safely and efficiently.
Verify current prices and availability on retailer sites as offers change frequently. Our comparisons help simplify the choice process for you.