SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter, Gray
4.7Editor score
ETL Listed Grounding Plug
Fire-retardant PBT Material
Compact and Portable Design
In this guide
Finding the right adapter for older outlets is crucial for safety and functionality in modern homes. These devices allow you to plug in grounded three-prong devices into legacy two-prong sockets safely.
We evaluated ten leading models based on safety certifications, build quality, and ease of use. Each product was assessed for its ability to handle common household loads without compromising electrical integrity.
Our detailed reviews highlight key features and potential limitations for every option listed. Please note that prices and availability may change frequently on retailer platforms like Amazon.
Top 3 Picks for Best 2 3 Prong Outlet Adapters
JACKYLED 4-Pack ETL Listed 3 Prong to 2 Prong Adapter Converter, Fireproof
4.7Editor score
ETL Listed Safety Certification
Fireproof PBT Material Construction
Polarized Plug Design for Safety
LENCENT 2 to 3 Prong Outlet Adapter, 3 to 2 Prong Grounding Adapter
4.7Editor score
6-in-1 Outlet Splitter Design
1728J Surge Protection Circuit
Wall Mountable Secure Grounding
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 and safety ratings to help you make an informed decision.
ProductsSpecificationsEditor scorePrice
Editor's Choice
JACKYLED 4-Pack Adapter
4 Pack Quantity Included
ETL Listed Safety Standard
1875W Max Power Capacity
PBT Fireproof Material Body
4.7Editor score
Editor's Choice
Portable 3 Prong Adapter
4 Pack Quantity Included
Fireproof 392F Rating
1875W Max Power Limit
Compact Travel Size Design
4.8Editor score
Best Premium
LENCENT Wall Plug Extender
Multi Outlet Wall Plug Design
Flat Wall Outlet Extender
1875W Max Power Rating
Compact Travel Compatible Size
4.7Editor score
BEONDON 2 to 3 Adapter
6 Outlets Plus 3 USB
FCC Approved Safety Build
Slim Profile Space Saving
Overload Protection Included
4.7Editor score
VINTAR 2 Prong Adapter
2 Pack Quantity Included
UL 498A Safety Standard
Tri-directional Outlet Layout
Lightweight Mini Size Design
4.7Editor score
Polarized Grounding Converter
3 Pack Quantity Included
Polarized Plug Design Only
Indoor Use Recommendation
Space-Saving Compact Size
4.5Editor score
LENCENT 6-in-1 Adapter
6 Wide-spaced AC Outlets
1728J Surge Protection
Wall Mountable Grounding Screw
Fire-resistant PC Shell Body
4.7Editor score
LENCENT 2 to 3 Outlet
6 AC Outlets Plus USB
3-sided Smart Design Layout
1875W Max Power Limit
Fireproof Shell Construction
4.8Editor score
LENCENT Widely Spaced Adapter
6 Widely Spaced Outlets
Sideway Outlet Access Design
1875W Max Power Rating
Fireproof Shell Protection
4.7Editor score
SUPERDANNY 4 Pack Adapter
4 Pack Quantity Included
ETL Listed Certification
1875W Max Power Limit
Metal Grounding Tab Included
4.7Editor score
1. JACKYLED Adapter – Best Overall for Safety
JACKYLED 4-Pack ETL Listed 3 Prong to 2 Prong Adapter Converter, Fireproof
4 Pack Quantity Included
ETL Listed Safety Standard
1875W Max Power Rating
Fireproof PBT Material Body
This JACKYLED adapter stands out as a reliable choice for converting older outlets safely. It holds an ETL listing which verifies its electrical safety standards against rigorous testing protocols.
Pros
- ETL certification for safety
- PBT fireproof material body
- Polarized plug design included
- Compact portable size design
- Metal grounding tab included
Cons
- Not for ungrounded outlets
- Basic design no extra ports
We may earn a commission when you buy through this link, at no additional cost to you.
The use of PBT material ensures it can withstand high temperatures up to 392 degrees Fahrenheit. Its polarized plug design helps maintain correct polarity for connected appliances which is critical for safety.
While it lacks USB ports or surge protection, it focuses on doing the core job of conversion very well. The grounding tab allows for a secure connection if your wall plate has a screw terminal.
You should buy this if you need a simple safe conversion for home or travel use. It is particularly effective for older homes where replacing outlets is not an immediate option.
Reliable Safety Certifications
The ETL listing on this adapter provides confidence that it meets industry safety standards for electrical components.
Fire-Resistant Build
Constructed from PBT material this adapter resists heat and fire risks better than standard plastic alternatives.
We may earn a commission when you buy through this link, at no additional cost to you.
2. Portable 3 Prong Adapter – Best Value for Bulk
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
4 Pack Quantity Included
Fireproof 392F Rating
1875W Max Power Limit
Compact Travel Size Design
This four-pack offering provides excellent value for households needing multiple adapters in different rooms. The high fire rating indicates robust materials capable of withstanding heat generation during use.
Pros
- Excellent value for four units
- High fire resistance rating
- Polarized plug design
- Compact size for travel
- Metal grounding tab included
Cons
- Limited to basic conversion
- No surge protection features
We may earn a commission when you buy through this link, at no additional cost to you.
Its polarized design ensures that current flows correctly through the outlet which is vital for appliance safety. The metal grounding tab connects to the wall screw for added stability during heavy plug insertion.
Users may find the lack of USB ports limiting if they need to charge modern devices directly. However the core function of converting the outlet remains effective and safe for standard loads.
Consider this for bulk purchases where you need adapters for the bedroom living room and office. It is a practical solution for maintaining connectivity in older buildings without major renovations.
Multi-Package Efficiency
Getting four units at once saves time and money compared to buying single adapters individually.
Heat Resistance
The 392 degree fire rating offers superior protection against thermal stress compared to standard plastic adapters.
We may earn a commission when you buy through this link, at no additional cost to you.
3. LENCENT 6-in-1 – Best Advanced Protection
LENCENT 2 to 3 Prong Outlet Adapter, 3 to 2 Prong Grounding Adapter
6 Wide-spaced AC Outlets
1728J Surge Protection
Wall Mountable Grounding Screw
Fire-resistant PC Shell Body
This model stands out with its six outlets and integrated surge protection which is rare for simple adapters. The 1728 joule rating provides a buffer against voltage spikes that could damage sensitive electronics.
Pros
- Six wide-spaced AC outlets
- High capacity surge protection
- Wall mountable design
- Fire-resistant PC shell
- Polarized plug safety
Cons
- Higher price point
- Larger physical size
We may earn a commission when you buy through this link, at no additional cost to you.
The wall mountable screw ensures the adapter stays firmly in place preventing it from falling out when heavy plugs are used. This stability reduces wear on the outlet and the adapter itself over time.
While it is larger than basic adapters the space is justified by the number of ports available. It transforms a single weak point into a robust charging hub for multiple devices simultaneously.
Choose this for high-traffic areas like home offices or living rooms where many devices are connected. The surge protection adds an essential layer of defense for valuable electronics against power fluctuations.
Integrated Surge Protection
The 1728 joule capacity protects connected devices from dangerous voltage spikes that occur during storms or grid issues.
Secure Mounting
A dedicated grounding screw allows the adapter to be screwed into the wall plate for a permanent safe connection.
We may earn a commission when you buy through this link, at no additional cost to you.
4. BEONDON Adapter – Best Hybrid Charging
BEONDON 2 to 3 Prong Outlet Adapter with 6 Outlets, 3 USB Ports, 1 Pack
6 Outlets Plus 3 USB
FCC Approved Safety Build
Slim Profile Space Saving
Overload Protection Included
This adapter combines standard outlets with USB ports to modernize older wall sockets quickly. It features six AC outlets plus three USB ports allowing you to charge phones and tablets without bulky bricks.
Pros
- Multiple USB ports included
- Six AC outlet capacity
- FCC safety certification
- Slim profile design
- Overload protection features
Cons
- No surge protection
- Higher price than basic
We may earn a commission when you buy through this link, at no additional cost to you.
The slim profile helps it fit behind furniture without blocking other nearby outlets. FCC approval indicates it meets standards for radio frequency interference which keeps it compliant with regulations.
While it lacks dedicated surge protection the overload safeguards provide basic safety against too much current. This makes it suitable for low power electronics but not necessarily for high draw appliances.
It is ideal for dorm rooms or home offices where cable clutter is a major concern. The inclusion of USB ports simplifies charging for many devices at once from a single wall source.
Modern USB Charging
Integrated USB ports allow direct charging of phones and tablets without needing additional power bricks.
Compact Form Factor
The slim design ensures it does not block adjacent outlets or get in the way of furniture placement.
We may earn a commission when you buy through this link, at no additional cost to you.
5. VINTAR Adapter – Best for Travel
VINTAR 2 Prong to 3 Prong Outlet Adapter for Non-Grounded Outlets, 2 Pack
2 Pack Quantity Included
UL 498A Safety Standard
Tri-directional Outlet Layout
Lightweight Mini Size Design
This two-pack from VINTAR offers a lightweight solution for travelers needing to adapt outlets on the go. The UL 498A standard ensures it meets rigorous safety tests for household electrical equipment.
Pros
- UL safety certification included
- Tri-directional outlet layout
- Lightweight and portable
- Compact mini size design
- Polarized plug safety
Cons
- Only two in pack
- No extra charging ports
We may earn a commission when you buy through this link, at no additional cost to you.
The tri-directional layout allows plugs to be angled in different ways which prevents bulky adapters from clashing with each other. This design is particularly useful in tight spaces where plug clearance is limited.
Weighing just 1.5 ounces each these adapters are easy to slip into a luggage without adding significant weight. They are also compliant for use on cruise ships which often have strict power rules.
Choose this if you need a reliable compact option for hotels or older homes. It is a great choice for keeping your devices charged while maintaining safety standards during travel.
UL Safety Certification
Meeting UL 498A standards means the adapter has passed strict electrical safety testing for consumer use.
Tri-Directional Design
Outlets facing different directions prevent plug conflicts when multiple devices are used simultaneously.
We may earn a commission when you buy through this link, at no additional cost to you.
6. Polarized Grounding Adapter – Simple and Affordable
3 Prong to 2 Prong Adapter, Polarized Grounding Converter Adapter, 3Pack
3 Pack Quantity Included
Polarized Plug Design Only
Indoor Use Recommendation
Space-Saving Compact Size
This basic adapter serves the fundamental purpose of converting outlets without extra frills. Its polarized plug ensures that the hot and neutral wires are correctly aligned for safe operation of connected devices.
Pros
- Affordable three-pack bundle
- Polarized plug design
- Compact space saving size
- Easy plug and play use
- Standard rating capacity
Cons
- Indoor use only
- Basic construction material
We may earn a commission when you buy through this link, at no additional cost to you.
The three-pack offers a practical way to have adapters ready for multiple locations in the home. It is designed for indoor use where environmental factors like moisture are not a significant concern.
While it lacks the fireproof ratings of premium models it is sufficient for light duty tasks. The design keeps it small so it does not protrude much from the wall surface.
Use this for lamps or low power electronics in controlled indoor environments. It is an economical choice for those who need simple conversion without advanced safety features.
Polarized Plug Benefit
The polarized design ensures correct electrical alignment which reduces the risk of short circuits.
Cost Effective
Purchased as a three-pack these adapters offer a low-cost way to upgrade multiple outlets in a home.
We may earn a commission when you buy through this link, at no additional cost to you.
7. LENCENT Widely Spaced – Best Port Density
LENCENT 2 Prong to 3 Prong Outlet Adapter, 2 Prong Plug Adapter, 6 Widely Spaced
6 Widely Spaced Outlets
Sideway Outlet Access Design
1875W Max Power Rating
Fireproof Shell Protection
This adapter focuses on providing plenty of plug space in a compact form factor. The six outlets are widely spaced to accommodate large blocks that often block adjacent sockets in standard strips.
Pros
- Six widely spaced outlets
- Sideway outlet access design
- Fireproof shell protection
- Space-saving compact size
- 1875W power capacity
Cons
- No USB ports included
- No surge protection
We may earn a commission when you buy through this link, at no additional cost to you.
The sideways outlets allow cords to run behind furniture rather than sticking out. This is ideal for setups where outlets are hidden behind desks or entertainment centers.
It maintains a high power rating of 1875W which is standard for this type of device. The fireproof shell adds a layer of safety against potential overheating incidents during use.
Ideal for offices or living rooms with many plugged in devices. It ensures you can run all your equipment without fighting for space on a crowded power strip.
Wide Spacing Layout
Outlets are spaced far apart to prevent large adapters from blocking adjacent sockets.
Hidden Cable Management
Side outlets allow cords to route cleanly behind furniture for a tidy look.
We may earn a commission when you buy through this link, at no additional cost to you.
8. LENCENT Outlet Extender – Balanced Design
LENCENT 2 to 3 Prong Outlet Adapter, 2 Prong Outlet Extender with 6 AC
6 AC Outlets Plus USB
3-sided Smart Design Layout
1875W Max Power Limit
Fireproof Shell Construction
This model offers a balanced mix of AC and USB ports to suit modern devices. The three-sided layout ensures that plugs in one direction do not interfere with those on other sides.
Pros
- Six AC and USB ports
- Three-sided smart design
- Fireproof shell construction
- Compact 3-sided layout
- High power capacity rating
Cons
- Slightly larger size
- Higher price point
We may earn a commission when you buy through this link, at no additional cost to you.
It carries the standard 1875W rating which is sufficient for most household electronics. The fireproof shell helps protect against heat buildup during extended use periods.
While it is larger than basic adapters it is designed to fit neatly into tight spaces. The layout is optimized to avoid blocking other nearby outlets or furniture edges.
Use this in bedrooms or offices where both phone chargers and appliances need power. It provides a comprehensive solution for multiple connection needs from a single wall outlet.
Three-Sided Layout
Plugs can be inserted from three different directions to prevent blocking adjacent outlets.
Modern Port Mix
Combining AC and USB ports allows you to charge phones and power other devices simultaneously.
We may earn a commission when you buy through this link, at no additional cost to you.
9. SUPERDANNY Adapter – Best Value Choice
SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter, Gray
4 Pack Quantity Included
ETL Listed Certification
1875W Max Power Limit
Metal Grounding Tab Included
This bundle delivers a practical number of adapters for the entire home at a low cost. ETL listing confirms that the product meets established safety standards for electrical components and wiring.
Pros
- Affordable four-pack bundle
- ETL safety certification
- Polarized plug design
- Metal grounding tab included
- Compact travel ready design
Cons
- No USB ports
- Basic plastic housing
We may earn a commission when you buy through this link, at no additional cost to you.
Each unit features a metal grounding tab that provides a path to ground if the wall plate has a screw terminal. This helps improve safety compared to ungrounded setups without requiring rewiring.
The design is compact and lightweight making it easy to pack for business trips. It is a reliable solution for adapting plugs in hotels or older buildings while traveling.
Consider this if you want a no-fuss option that gets the job done safely. It is perfect for replacing old adapters in multiple rooms without breaking the budget.
Grounding Tab Utility
The metal grounding tab can connect to the wall plate screw to add extra safety to ungrounded outlets.
Certified Safety
ETL certification ensures the adapter has been independently tested for electrical safety compliance.
We may earn a commission when you buy through this link, at no additional cost to you.
10. LENCENT Plug Extender – Reliable Standard
LENCENT 2 Prong to 3 Prong Outlet Adapter, Wall Plug Extender
Multi Outlet Wall Plug Design
Flat Wall Outlet Extender
1875W Max Power Rating
Compact Travel Compatible Size
This extender offers a flat design that fits well in tight spaces without protruding too much. It turns a single outlet into a multi-port station that can power multiple devices at once.
Pros
- Multi outlet plug design
- Flat outlet extender design
- Compact travel size
- 1875W power capacity
- Fireproof material build
Cons
- Basic without USB
- No surge protection
We may earn a commission when you buy through this link, at no additional cost to you.
The compact size makes it ideal for travel or small offices where desk space is limited. It is certified to handle standard household power loads safely with its robust construction.
While it does not offer USB charging it is effective for standard plugs. The fireproof material provides a basic level of protection against heat related issues during operation.
Good for general use where basic extension is needed. It is a straightforward option for upgrading old outlets to support more equipment without complex installation.
Flat Extender Design
The low profile design reduces obstruction behind furniture compared to traditional bulky adapters.
Travel Friendly
Its small size makes it easy to pack for trips where old outlets are common.
We may earn a commission when you buy through this link, at no additional cost to you.
Buying Guide – How to Choose the Best 2 3 Prong Outlet Adapters
Choosing the right adapter involves looking at safety standards material quality and functional features like USB ports.
Safety Certifications
Look for ETL or UL listings on the packaging to ensure the adapter has been tested by independent labs. These certifications confirm that the electrical components meet established safety standards for fire and shock hazards.
Always verify that any adapter you buy has a recognized certification mark like ETL or UL for safety.
Material Quality
Adapters made from PBT or fire-resistant PC shells are safer than standard plastic. These materials can withstand higher temperatures before deforming or melting reducing the risk of fire during overloads.
Choose adapters made from fire-resistant materials like PBT for better heat protection.
Polarized Design
A polarized plug has one wide and one narrow blade ensuring the hot and neutral wires align correctly. This reduces the risk of electrical shock and ensures devices operate as intended inside the circuit.
Ensure the adapter has a polarized plug to maintain correct electrical alignment.
Grounding Options
Some adapters include a metal grounding tab that connects to the wall plate screw. This provides a ground path for safety if the outlet is grounded even if the plug does not have a ground pin.
Check for a metal grounding tab if you need to establish a ground connection safely.
Power Capacity
Most adapters are rated for 1875W at 15A which is standard for household circuits. Ensure you do not exceed this limit by plugging in too many high draw devices at once to avoid overloading.
Stay within the 1875W limit to prevent overheating and electrical hazards.
USB and AC Ports
Modern adapters may include USB ports to charge phones without bricks. Decide if you need this feature or just standard AC outlets based on your device charging habits.
Select models with USB ports if you need to charge mobile devices directly.
Surge Protection
Some units include surge protection to guard against voltage spikes. This is important for sensitive electronics like computers or TVs that can be damaged by power surges.
Look for adapters with built-in surge protection for sensitive electronics.
Physical Size and Layout
Compact adapters fit better behind furniture. A three-sided layout ensures that plugs in one direction do not block others allowing more efficient use of space.
Choose a compact size and wide spacing to maximize available outlets.
How to Use and Care for Your 2 3 Prong Outlet Adapters
Plug the adapter firmly into the wall outlet ensuring it sits flush without wobbling. If your outlet has a screw in the middle secure the grounding tab under it for better safety.
Insert your device plugs into the adapter slowly to avoid bending the prongs. Do not force the adapter if it does not fit as forcing it can damage the outlet or the adapter.
Avoid leaving the adapter plugged in for months without use to prevent dust buildup. Regularly inspect the adapter for signs of melting or burning and replace it if damage is found.
Frequently Asked Questions
Do 2 to 3 prong adapters actually ground devices?
They can provide a ground path if the wall plate has a screw terminal and the adapter has a metal tab. However if the wall wiring is not grounded the adapter will not add a real ground path. It simply allows the plug to fit.
Are these adapters safe for high wattage appliances?
Most are rated for 1875W so they handle common appliances like kettles or heaters within that limit. Do not exceed the wattage rating to prevent overheating. Always check the label before use.
Can I use these on cruise ships?
Yes many of the compact models are allowed on cruise ships provided they do not have heating elements. Check your cruise line's policy on electrical adapters before traveling to ensure compliance.
What is the difference between polarized and non-polarized?
A polarized plug has blades of different sizes to ensure correct wiring orientation. Non-polarized plugs have equal blades which can lead to incorrect alignment. Polarized is safer for most appliances.
Do these adapters convert voltage?
No these adapters only change the physical shape of the plug not the electrical voltage. If you travel to a country with 220V you need a voltage converter not just a plug adapter.
How do I know if my outlet is grounded?
You can use a voltage tester to check for ground continuity. If you see three holes in the outlet it is likely grounded. If you see two round holes it is ungrounded.
Is it better to replace the outlet or use an adapter?
Replacing the outlet is safer long-term if you need a real ground. Adapters are temporary solutions for older homes. Consult an electrician if you want to upgrade your wiring permanently.
Do these adapters wear out over time?
Yes plastic can degrade and contacts can loosen with repeated use. Inspect them regularly for cracks or heat marks. Replace if you notice any signs of wear to ensure safety.
Final Thoughts on Choosing the Best 2 3 Prong Outlet Adapters
Our top picks cover a range of needs from basic conversion to advanced surge protection and USB charging. The JACKYLED model is excellent for safety while the LENCENT 6-in-1 offers advanced protection for offices.
Prioritize safety features like ETL certification and fire-resistant materials when making your choice. Avoid cheap unbranded adapters that lack these protections to ensure the safety of your home.
Prices change frequently so check current deals before buying any item listed. We hope this guide helps you find the perfect adapter to modernize your older outlets safely.