Portable 3 Prong to 2 Prong Outlet Adapter Fireproof 392F
4.8Editor score
ETL Certified Safety
Compact Portable Size
Grounding Tab Included
In this guide
Finding the right adapter for your outlets can be challenging when you have older wiring. A good 2 prong to 3 prong outlet adapter ensures your devices get the power they need safely without damaging your electronics or home wiring.
We compared ten top rated models based on safety certifications, build quality, and design features. Our list covers everything from basic converters to advanced splitters with USB ports to help you find the perfect match for your needs.
Each pick shows key specifications and real user ratings to guide your decision. Remember that prices change frequently so check current listings before buying to ensure you get the best value for your investment today.
Top 3 Picks for Best 2 Prong to 3 Prong Outlet Adapters
JACKYLED 4-Pack ETL Listed 3 Prong to 2 Prong Adapter Converter
4.7Editor score
ETL Listed Safety Certified
Fireproof PBT Material
Polarized Plug Design
LENCENT 2 to 3 Prong Outlet Adapter 3 to 2 Prong Grounding Adapter
4.7Editor score
Surge Protection Included
Wall Mountable Design
6 AC Outlets
Top 10 Best 2 Prong to 3 Prong Outlet Adapters in 2026 Compared
This side-by-side comparison helps you evaluate each model quickly based on key specifications and features to find the adapter that best fits your home office or travel needs.
ProductsSpecificationsEditor scorePrice
Editor's Choice
JACKYLED 4-Pack ETL Listed
ETL Listed
PBT Material
1875W Max
Polarized Plug
4.7Editor score
Editor's Choice
LENCENT 2 Prong to 3 Prong
CE FCC Certified
Fireproof Material
Flat Design
3 AC Outlets
4.7Editor score
Best Premium
VINTAR 2 Prong to 3 Prong
UL 498A Safety
Non-Blocking Design
Compact Size
2 Pack Included
4.7Editor score
LENCENT 2 to 3 Prong Grounding
Surge Protection
6 AC Outlets
Wall Mountable
Fire Resistant
4.7Editor score
Portable 3 Prong to 2 Prong
ETL Certified
Polarized Design
Grounding Tab
4 Packs
4.8Editor score
BEONDON 2 to 3 Prong Adapter
FCC Approved
9 Port Power
Fire Resistant
USB Ports
4.7Editor score
3 Prong to 2 Prong Adapter
Indoor Only
Polarized Plug
3 Pack Value
Compact Size
4.5Editor score
LENCENT 2 to 3 Prong Extender
Fireproof Shell
6 AC Outlets
USB Ports
3-Sided Design
4.8Editor score
SUPERDANNY 4 Pack ETL Listed
ETL Listed
PBT Material
Grounding Tab
Polarized Plug
4.7Editor score
ELEGRP 2 to 3 Prong Adapter
ETL Listed
Grounding Clip
10 Pack
Fire-Proof
4.7Editor score
1. JACKYLED 4-Pack ETL Listed 3 Prong to 2 Prong Adapter Converter – Best Overall Safety and Value
JACKYLED 4-Pack ETL Listed 3 Prong to 2 Prong Adapter Converter
ETL Listed
PBT Fireproof
1875W Max
Polarized Plug
This JACKYLED adapter offers excellent safety with ETL certification and fireproof PBT material. It holds a 4.7 rating from users who appreciate its reliability and compact design for everyday use.
Pros
- ETL Certified Safety
- Fireproof PBT Material
- Polarized Plug Design
- Grounding Tab Included
- Compact and Portable
Cons
- Not for High Power
- Basic Design
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The polarized plug ensures correct electrical alignment while the grounding tab provides additional safety when connected to a grounded outlet. It handles up to 1875W making it suitable for most household appliances.
While it lacks advanced features like USB ports the simple design ensures compatibility and durability. Some users note it may not suit high power industrial equipment but it is ideal for home use.
Buy this if you need reliable safety certified adapters for older outlets. The four pack provides good value for protecting multiple devices across your home or office.
Safety Certifications
ETL listing confirms the adapter meets strict safety standards for electrical components ensuring user protection.
Material Quality
Fireproof PBT material resists heat up to 392F preventing melting or fire hazards during extended use.
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2. LENCENT 2 Prong to 3 Prong Outlet Adapter Wall Plug Extender – Best for Multi Device Charging
LENCENT 2 Prong to 3 Prong Outlet Adapter Wall Plug Extender
CE FCC Certified
Fireproof Material
Flat Design
3 AC Outlets
This LENCENT adapter features three AC outlets in different directions allowing multiple devices to charge simultaneously. It is rated 4.7 by users who value its space saving design and safety certifications.
Pros
- CE FCC Certified
- Fireproof Material
- Flat Wall Design
- 3 AC Outlets
- Compact Size
Cons
- Not a Voltage Converter
- Limited to Low Power
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The flat extender design prevents blocking adjacent outlets while maintaining compatibility with standard US dual port outlets. It uses fireproof material and holds CE FCC approvals for safe indoor use.
While ideal for low power devices like phones and lamps it is not a voltage converter for international travel. Users should verify device voltage support before use outside North America or similar regions.
Choose this if you need a compact multi outlet solution for desks or nightstands. The flexible outlet placement makes it perfect for tight spaces behind furniture or on crowded tables.
Space Saving
The 3 AC outlets in three directions allow simultaneous charging without blocking other nearby wall outlets.
Travel Compatibility
Works in countries like Japan and China but requires dual voltage devices as it does not convert voltage.
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3. VINTAR 2 Prong to 3 Prong Outlet Adapter for Non-Grounded Outlets – Best for Older Homes
VINTAR 2 Prong to 3 Prong Outlet Adapter for Non-Grounded Outlets
UL 498A Safety
Non-Blocking Design
Compact Size
2 Pack Included
This VINTAR adapter meets UL 498A safety standards making it a reliable choice for converting 2 prong outlets in older homes. Users rate it 4.7 for its compact design and non-blocking layout.
Pros
- UL 498A Safety
- Non-Blocking Design
- Compact Size
- 2 Pack Included
- Flame Retardant
Cons
- Basic Functionality
- No USB Ports
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The tri-directional layout allows three devices to plug in simultaneously without cluttering the workspace. It features flame retardant housing and a polarized plug for enhanced safety and secure connections.
While it lacks USB ports or surge protection the simple design ensures durability and ease of use. It is lightweight at 1.5 oz each making it ideal for travel or temporary setups.
Purchase this if you need safe certified adapters for older apartments or dorms. The two pack provides convenience for multiple rooms and the compact size fits easily in luggage.
Safety Standards
UL 498A certification ensures the adapter meets rigorous safety requirements for residential electrical accessories.
Design
Slim lightweight construction at 1.5 oz each makes it easy to store and carry for travel or events.
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4. LENCENT 2 to 3 Prong Outlet Adapter 3 to 2 Prong Grounding Adapter – Best for Surge Protection
LENCENT 2 to 3 Prong Outlet Adapter 3 to 2 Prong Grounding Adapter
Surge Protection
6 AC Outlets
Wall Mountable
Fire Resistant
This premium LENCENT adapter provides surge protection with 1728J capacity protecting devices from voltage spikes. It is rated 4.7 by users who need extra safety for valuable electronics in older homes.
Pros
- Surge Protection Included
- Wall Mountable Design
- 6 AC Outlets
- Fire Resistant Shell
- Grounded Protection
Cons
- Higher Price
- Bulkier Design
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The six AC outlets allow multiple devices to charge without needing extra extension cords. A wall mountable screw ensures secure attachment and the fire resistant shell protects against overheating.
While more expensive than basic adapters the surge protection justifies the cost for sensitive equipment. Users note it is bulkier but the added safety and outlet count make it worth the tradeoff.
Select this for high value electronics or offices needing surge protection. The six outlets and mounting options provide a comprehensive solution for power management and device safety.
Surge Protection
1728J surge protection capacity with TVS MOV and GDT circuits protects devices from voltage spikes reliably.
Mounting
Grounding screw allows secure wall mounting to prevent disconnection and improve safety during use.
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5. Portable 3 Prong to 2 Prong Outlet Adapter Fireproof 392F – Best Budget Pick for Value
Portable 3 Prong to 2 Prong Outlet Adapter Fireproof 392F
ETL Certified
Polarized Design
Grounding Tab
4 Packs
This SerBion adapter offers a high 4.8 rating for its affordable price and ETL certification ensuring reliable safety. It features fireproof material rated to 392F and includes a grounding tab for added protection.
Pros
- ETL Certified
- Polarized Design
- Grounding Tab
- 4 Packs
- Compact Size
Cons
- Basic Build
- No Extra Features
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The polarized design ensures correct electrical alignment reducing risks for connected devices. Four packs provide excellent value for home or office use and the compact size fits easily in travel bags.
While it lacks advanced features like USB ports it delivers essential functionality at a low cost. Some users find the build basic but it holds up well for standard household appliance needs.
Buy this if you need cost effective certified adapters in bulk. The four pack ensures you have spares for every room and the compact design makes it convenient for travel use.
Certification
ETL certification confirms the adapter meets safety standards for residential and industrial electrical use.
Fireproof
Fireproof material resists heat up to 392F reducing risk of fire during heavy use.
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6. BEONDON 2 to 3 Prong Outlet Adapter with 6 Outlets and 3 USB Ports – Best for USB Devices
BEONDON 2 to 3 Prong Outlet Adapter with 6 Outlets and 3 USB Ports
FCC Approved
9 Port Power
Fire Resistant
USB Ports
This BEONDON adapter expands a single outlet into nine ports including six AC outlets and three USB ports. It is rated 4.7 for its versatility in charging multiple devices from one outlet.
Pros
- FCC Approved
- 9 Port Power
- Fire Resistant
- USB Ports
- Slim Profile
Cons
- Not for High Power
- Limited USB Output
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The slim profile fits behind furniture and the fire resistant material ensures safe operation. It includes overload and short circuit protection making it suitable for low power electronics like phones and tablets.
While not designed for high wattage appliances it is perfect for personal devices and small gadgets. Users note the USB ports provide convenience but caution against using high power items.
Choose this for personal charging stations in bedrooms or offices. The nine ports reduce cable clutter and the USB support simplifies charging for modern devices.
Port Variety
Six AC outlets and three USB ports provide flexible charging for various device types simultaneously.
Safety Features
Built-in overload and short circuit protection guard against electrical hazards during charging.
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7. 3 Prong to 2 Prong Adapter Polarized Grounding Converter Adapter – Best for Basic Grounding
3 Prong to 2 Prong Adapter Polarized Grounding Converter Adapter
Indoor Only
Polarized Plug
3 Pack Value
Compact Size
This adapter offers a simple and effective solution for grounding older outlets with its polarized plug design. It has a 4.5 rating and is noted for its ease of use and compact form factor.
Pros
- Indoor Only
- Polarized Plug
- 3 Pack Value
- Compact Size
- Easy to Use
Cons
- Indoor Use Only
- Basic Build
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The three pack provides good value for multiple locations and the polarized design ensures correct electrical alignment. It is intended for indoor use and supports standard household appliances safely.
While it lacks extra features it fulfills its primary function well. Some users note it is basic but the compact size makes it easy to carry for travel or temporary setups.
Purchase this if you need basic grounding adapters at an affordable price. The three pack and compact design make it convenient for home or light travel use.
Value
Three pack provides good value for multiple locations and keeps costs low for basic needs.
Ease of Use
Simple plug in design requires no tools and works with standard polarized outlets.
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8. LENCENT 2 to 3 Prong Outlet Adapter 2 Prong Outlet Extender with 6 AC – Best for Power Expansion
LENCENT 2 to 3 Prong Outlet Adapter 2 Prong Outlet Extender with 6 AC
Fireproof Shell
6 AC Outlets
USB Ports
3-Sided Design
This LENCENT adapter provides six AC outlets and USB ports in a slim design that fits behind furniture. Users rate it 4.8 for its practicality and safety features including a fireproof shell.
Pros
- Fireproof Shell
- 6 AC Outlets
- USB Ports
- 3-Sided Design
- Compact Size
Cons
- Not for High Power
- Limited USB Power
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The 3-sided design allows access to outlets hidden behind walls or furniture. It supports up to 1875W and includes USB ports for convenient charging of phones and tablets without extra adapters.
While not suitable for high power appliances it is ideal for general use. Users appreciate the space saving design but note the USB power is limited to low wattage devices.
Buy this for expanding power in tight spaces. The six outlets and USB ports reduce cable clutter and the slim design keeps your area organized.
Design
3-sided design with spaced ports provides easy access to sockets hidden behind furniture.
Safety
Fireproof shell up to 1382F protects against overheating and fire hazards during use.
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9. SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter Gray – Best for Travel
SUPERDANNY 4 Pack ETL Listed 2 Prong to 3 Prong Outlet Adapter Gray
ETL Listed
PBT Material
Grounding Tab
Polarized Plug
This SUPERDANNY adapter is ETL listed and made with fire-retardant PBT material for safe operation. It has a 4.7 rating and weighs only 0.6 oz making it extremely portable for travel.
Pros
- ETL Listed
- PBT Material
- Grounding Tab
- Polarized Plug
- Portable
Cons
- Basic Design
- Small Size
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The polarized plug ensures proper alignment while the grounding tab provides safety on grounded outlets. Four packs give you adapters for home and travel making it versatile for frequent travelers.
While it is basic it meets essential safety and functional needs. Some users note it is very small which can make handling tricky but the portability is a clear benefit.
Select this if you need travel ready adapters that are lightweight. The four pack and small size make it easy to carry in any bag for trips abroad.
Portability
Weighing only 0.6 oz each it fits easily in any bag for travel without adding weight.
Certification
ETL listing ensures safety standards are met for residential electrical use globally.
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10. ELEGRP 2 to 3 Prong Adapter 3 to 2 Prong Converter Gray – Best for Bulk Needs
ELEGRP 2 to 3 Prong Adapter 3 to 2 Prong Converter Gray
ETL Listed
Grounding Clip
10 Pack
Fire-Proof
This ELEGRP adapter comes in a ten pack making it ideal for offices or large homes needing many converters. It is ETL listed with fire-proof material and a grounding clip for safety.
Pros
- ETL Listed
- Grounding Clip
- 10 Pack
- Fire-Proof
- Easy Install
Cons
- Bulk Quantity
- Basic Design
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The compact size allows easy storage and the polarized plug ensures correct electrical alignment. Users rate it 4.7 for reliability and the bulk value is excellent for institutional use.
While basic it delivers consistent performance for standard appliances. Some users note the quantity may be excessive for small homes but the price per unit is very low.
Purchase this for offices or large homes needing multiple adapters. The ten pack provides ample supply and the ETL certification ensures safe use.
Value
Ten pack provides excellent value for bulk needs with low price per unit.
Installation
Grounding clip under wall plate screw completes grounding path for safety.
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Buying Guide – How to Choose the Best 2 Prong to 3 Prong Outlet Adapters
Selecting the right adapter requires considering safety, capacity, and design to ensure it meets your needs.
Safety Certifications
Look for ETL UL or CE certification to ensure the adapter meets strict safety standards for electrical components. These certifications verify the product has been tested for risks like overheating and electrical faults.
Always choose adapters with recognized safety marks to protect your devices and home from potential hazards.
Material and Build Quality
Fireproof materials like PBT or PC are essential to prevent melting or fire hazards during extended use. High quality plastic ensures durability and resistance to heat up to 1382F.
Select adapters with fire-resistant shells to ensure long-term reliability and safety in your home.
Polarized Plug Design
A polarized plug ensures the hot and neutral wires align correctly reducing electrical risks. This design allows the plug to fit in only one direction ensuring proper grounding and alignment.
Choose polarized adapters over non-polarized ones for improved safety and compatibility.
Grounding Protection
Adapters with grounding tabs or clips connect to the outlet screw for added safety on grounded outlets. This feature reduces shock risks but requires the outlet box itself to be properly grounded.
Ensure your home wiring supports grounding before relying on this feature for device protection.
Capacity and Wattage
Check the maximum wattage rating usually 1875W or 15A to ensure the adapter can handle your devices. Exceeding this limit can cause overheating or damage to the adapter and connected appliances.
Select adapters matching your power needs to prevent electrical issues during use.
Design and Size
Compact designs save space and fit easily behind furniture making them ideal for tight spots. Non-blocking layouts ensure adjacent outlets remain accessible while the adapter is in use.
Opt for slim non-blocking adapters to maximize space efficiency in your living areas.
Port Features
Adapters with USB ports add convenience for charging phones and tablets without extra adapters. Ensure USB power output matches your device requirements before purchase.
Choose models with USB ports if you need to charge mobile devices directly.
Quantity and Value
Multi-pack options offer better value for households needing multiple adapters. Consider bulk buys for offices or large homes to spread the cost over multiple units.
Select multi-packs for better long-term value if you need several adapters.
How to Use and Care for Your 2 Prong to 3 Prong Outlet Adapters
To use an adapter insert the 2 prong end into your wall outlet securely. For grounding adapters attach the metal tab under the outlet screw to complete the grounding path.
Avoid exceeding the rated wattage by checking appliance specs before plugging in. This prevents overheating and protects your adapter and connected devices from damage.
Store adapters in dry clean places when not in use. Regularly inspect for cracks or wear to ensure continued safe operation.
Frequently Asked Questions
Are 2 prong to 3 prong adapters safe?
Yes when used properly and certified by organizations like ETL or UL. Ensure the outlet has a proper grounding path if you rely on grounding tabs for safety.
Can I use these adapters for high power appliances?
Most adapters handle up to 1875W which covers most household devices. Avoid using them for high wattage industrial equipment or heating appliances.
Do these adapters convert voltage?
No they only change plug shape. Ensure your devices support 110V 120V before using them in regions with different voltage standards.
What is a polarized plug?
It means the plug has different sized blades ensuring correct electrical alignment. This reduces risks and ensures hot and neutral wires connect properly.
How do I ground the adapter?
Attach the metal grounding tab under the screw on the outlet plate. This only works if the outlet box itself is properly grounded.
Can I leave the adapter in the outlet?
It is safe but disconnect when not in use to save energy and prevent overheating. Inspect regularly for signs of wear.
What materials are safe for adapters?
Fireproof PBT or PC plastics are ideal as they resist melting up to 1382F. These materials ensure durability and safety.
Do adapters block other outlets?
Some do but non-blocking designs allow adjacent outlets to remain accessible. Look for slim or side outlet designs for better space use.
Final Thoughts on Choosing the Best 2 Prong to 3 Prong Outlet Adapters
Choosing the right adapter depends on your specific needs and safety requirements. The top picks offer certified safety and reliable performance for most home uses.
Prioritize ETL or UL certified models with fireproof materials and polarized plugs to ensure safety and compatibility.
Remember that prices change so check current listings to find the best value for your specific requirements.