Top 5 2 Prong Surge Protectors: Buyer’s Guide

Imagine a lightning strike hitting your home. Even a small surge of electricity can fry your valuable electronics, like your computer or gaming console. Have you ever wondered if your trusty old power strip is actually protecting your devices?

Many of us plug our electronics into simple power strips, thinking they’re safe. But when it comes to protecting against power surges, not all power strips are created equal. The confusion starts when you see “surge protector” and “power strip” used interchangeably, and especially when you’re looking for a 2-prong surge protector. It’s tough to know which one offers real protection and which one is just a fancy extension cord. You worry about spending money on something that won’t do the job.

This post will clear up the confusion. We’ll break down what a 2-prong surge protector really does, how to tell a good one from a bad one, and what features you should look for. By the end, you’ll feel confident choosing the right surge protector to keep your electronics safe from unexpected jolts of electricity. Let’s dive in and learn how to protect your gear.

Top 2 Prong Surge Protector Recommendations

No. 1
2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 5ft Extension Cord with Polarized Plug, 1680J Surge Protector, 5 AC Outlets & 3 USB, Wall Mountable, Ideal for Non-Grounded Outlets
  • 2 Prong to 3 Prong Extension Cord: This product can convert a polarized two prong outlet to a three prong outlet, ideal for the non-grounded outlets in you older house. Transform your 2-prong outlet into a safe, organized powering station. Ideal for personal electronics, small appliances and more.
  • 8-in-1 Design Charging Station: The two prong to three prong outlet adapter with 5 outlets + 3 USB ports can safely charge up to 8 devices from a single small wall charging unit. Max Capacity Up to 1625 Watt(Max 125 Volt, 13 A). The USB ports of the 3 prong adapter will automatically detect devices and deliver the optimal charging current. Maximum 2.4A output for 2 USB-A ports, maximum 3.0A output for 1 USB-C port,5V/3.0A total.Compatible with mobile phone, tablet, laptop, camera, e-readers and more.
  • Multiple Safety Protection: The 3 prong to 2 prong plug adapter is equipped with slide-to-lock safety covers to keep unused outlets closed, so you can rest assured children won't be able to access the outlets and cause damage or incur injury; built-in On/Off switch and 13 amp circuit breaker offers power control and overload protection over all outlets; constructed with fire-resistance material, this 2 prong extension cord ensures your home and equipment stay safe.
  • 3 Prong to 2 Prong Adapter with Surge Protection: Safeguard your valuable and vulnerable electronics against voltage spikes and serious power events such as lightning-induced surges with 1680 joules AC suppression; a blue 'Surge Protection' indicator illuminates when the surge protector is turned on, so you know the power outlet is functioning properly; a sleek and neat charging station for desktop, home, office, gaming setup, college dorm room and apartment. Apartment must haves. dorm decor.
  • Mountable Two Prong Power Strip: The plug adapter 2 prong to 3 prong with usb ports features a space-saving plug that helps you connect to a wall outlet located behind furniture that is placed flush against the wall; the plug is attached to a 5 foot power cord, which gives you more choices in placing the surge protector with usb away from the wall outlet. Keyhole-shaped mounting slots on the back of the power surge protector allow you to permanently install it on any flat surface.
No. 2
LENCENT 2 Prong Surge Protector Power Strip 1700J, Flat Plug 2 Prong to 3 Prong Outlet Adapter, 10 AC Outlets and 4 USB Ports, 6 Feet Extension Cord for Non-Grounded Outlets, Black, ETL Listed
  • 2 Prong to 3 Prong Outlet Adapter with Switch: LENCENT two prong outlet extender can convert a polarized 2 prong outlet to 3 prong outlets which can accommodate 14 bulky plugs at the same time without blocking others. Ideal for TV, speakers, computer, projector, oven, toaster, personal electronics, laptop, printer, tablet, cell phones, and more. Transform your 2 prong outlet into a safe, organized power station. Perfect for the non grounded outlets in older house
  • 6FT Heavy Duty Extension Cord with Thin Flat Wall Plug: The 6ft extension cord allows you to keep the flat plug power strip in an unobtrusive location while making sure it reaches your devices. The 0.33 inch flat polarized plug can be positioned nearly flush against the wall or hidden behind furniture, maximizing space savings. The 45° right angle low profile flat plug design keeps the other wall outlet free
  • 14 in 1 Black Power Strip with USB Ports: The 2 prong power strip with 10 AC outlets (MAX 1875W/15AMP), 2 USB-A (5V/2.4A) and 2 USB-C (5V/3A) ports can safely charge up to 14 devices simultaneously from a single small wall charging unit. The USB ports will automatically detect devices and deliver the optimal charging current to meet your various charging needs. Compatible with mobile phones, tablet, laptop, camera, e-readers and more
  • Superior Safety: 1700J surge protector outlet extender and 15A integrated circuit breaker with FCC certification, ETL listed and fire resistant PC shell, protects electronics from surges, spikes and overloads. The reliable overload switch will trip off automatically to prevent your devices and your home from overvoltage, overcurrent and short circuits. The polarized plug provides an additional measure of safety by ensuring that the polarity of appliances aligns with that of the house wiring
  • Wall Mountable and Space Saving: Two keyholes on the back allow this 2 prong surge protector power strip to be securely wall mounted, keeping it fixed and tightly attached to the wall. Eight rubber feet on the bottom provide anti-skid stability, preventing slips. Widely spaced outlets (1.7 inches and 2.2 inches) accommodate large adapters without blocking adjacent ports. The compact design frees up valuable space in the home, garage, dorm, office, or kitchen
No. 3
2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 1400J Two Prong Surge Protector, 5ft Extension Cord, 8 AC Outlets with 2 USB C Port and 2 USB A Port, Wall Mountable, Ideal for Old House
  • 2 Prong to 3 Prong Outlets Adapter: This product can convert a polarized two prong outlet to a three prong outlet, ideal for the non-grounded outlets in you older house. Transform your 2-prong outlet into a safe, organized powering station. Ideal for personal electronics, small appliances and more.
  • 2 Prong Flat Plug Power Strip: with only 0.27inch flat plug design, flat wall plug is much thinner than traditional plugs, which can close to the wall easily, and hide in the back of furniture, bed or refrigerator, no waste for every inch space for your home.The 45° angle flat plug design keeps another outlet free.
  • 12-in-1 Design Charging Station: The two prong to three prong outlet adapter with 8 outlets + 4 USB ports can safely charge up to 12 devices from a single small wall charging unit. Max Capacity Up to 1625 Watt(Max 125 Volt, 13 A). The USB ports of the 3 prong adapter will automatically detect devices and deliver the optimal charging current. Maximum 2.4A output for 2 USB-A ports, maximum 3.0A output for 2 USB-C ports,3.4A/17W total. Compatible with mobile phone, camera, e-readers and more.
  • Two Prong Surge Protector : Safe guard your valuable and vulnerable electronics against voltage spikes and serious power events such as lightning-induced surges with 1400 joules AC suppression; a white 'Surge Protection' indicator illuminates when the surge protector is turned on, so you know the power outlet is functioning properly; Lighted on/off switch with integrated circuit breaker for overload protection of all outlets.(The "Surge Protected” indicator light on to show your devices are protected)
  • Multiple Safety Protection:Built-in On/Off switch and 13 amp circuit breaker offers power control and overload protection over all outlets; constructed with fire-resistance material, this 2 prong extension cord ensures your home and equipment stay safe.
No. 4
NTONPOWER 2 Prong Power Strip with 10ft Extension Cord, 2100J Surge Protector 1875W with 6 Outlets 4 USB Ports (2 USB C), 3 Prong Outlet Adapter, Wall Mount for Non-Grounded Plug, Ideal for Old House
  • 【2 Prong Extension Cord To 3 Prong Outlets】 - The surge protector power strip deisgn with 2 prong typeA plug, convert a polarized 2 prong outlet to six 3 prong outlets and 4 usb charging ports. Special design for your older house to adapt old two prong outlets
  • 【2100J Surge Protector with 1875W/15A Overload Protection】 - USB power strip flat plug with 2100J surge protection rating and integrated 15A circuit breaker safeguards your TV and other household, office devices from voltage fluctuations, surges and spikes.It is ETL Listed and FCC Certificated and made of the top-grade 1382°F Flame-Retardant Materials
  • 【Wall Mount Power Strip with Design Around Details】 - The low profile flat 180°rotating main plug easily fits in tight spaces like behind couch, dresser, bookshelves or other furniture which is close to the wall not allowing you to use the standard Plug. 2 mounting holes on the back allows you to install this mountable power strip in various applications, including workbenches, desk, wallmounts, under counters, dorm room & more, saving desktop space for you
  • 【Flat Cord Power Strip Extension Cords 10ft】 - The 10 ft flat extension cord is constructed of super thick copper integrated conductor, improve product transmission efficiency, durability and reduces heat build up. The white extension cord 10ft gives you flexibility to reach distant outlets and hard to reach places. A perfect solution for when power outlets are not conveniently located nearby.
  • 【6 Outlet Power Strip with USB Ports】 - This surge protector extension cord has 6 Widely Spaced AC Outlets which can accommodate slightly larger power adapters (preferably < 1.75” wide) without blocking adjacent outlets. Ideal for charging multiple devices together ( PC, Monitor, Android Box, Echo & more) in living room or nightstand. 4 usb ports (2 USB-C) can intelligently charge your usb devices WITHOUT a variety of converters, save your space and make your desktop organized.
No. 5
HOPOW 2 Prong Power Strip, 2 to 3 Prong Outlet Adapter with Polarized Plug, 1700J Surge Protector, 6ft Two Prong Extension Cord, 5 AC Outlets & 3 USB(5V 3.4A Max), Wall Mount for Non-Grounded Outlet
  • 【2 Prong to 3 Prong Extension Cord】This two prong extension cord features an ultra-thin polarized plug (merely 0.33 inches thick) and a space-saving 45° right-angle design to prevent obstruction of the lower socket in duplex wall outlets. It sits flush against the wall and remains discreetly hidden behind furniture. This three prong to two prong adapter can safely converts two prong outlets into three prong outlets, offering compatibility with modern grounded appliances while addressing the electrical needs of older house.
  • 【8-in-1 Design Charging Station】The 3 prong to 2 prong adapter with 5 AC outlets(1250W Max), 1 USB-A ports (5V/2.4A, 12W), and 2 USB-C ports (5V/3A, 15W), can safely charge up to 8 devices from a single small wall charging unit. Each USB port provides optimized charging for smartphones, game consoles, and more (up to 3.4A/17W shared).
  • 【6 FT Cord & Wide-Spaced Outlets】This 6-foot, 2 prong power strip offers flexible placement in hard-to-reach areas, while its wide-spaced outlets (1.57 inches apart) are designed to accommodate up to five bulky AC adapters without blocking adjacent ports.
  • 【2 to 3 Prong Outlet Adapter with Surge Protection】This 2 prong surge protector features a rated surge protection energy capacity of 1700 Joules, making it a dependable choice for protecting devices during thunderstorms. Equipped with a 10A overload protection switch, two prong power strip automatically cuts off power when the load exceeds 1250W, ensuring equipment safety while eliminating concerns about risks associated with forgetting to unplug devices.
  • 【Wall-Mountable & Desktop Power Strip】This two prong to three prong adapter features two wall-mounting holes for flexible installation and four non-slip rubber feet for stable surface placement. Maximizes space efficiency in bedrooms, offices, kitchens or vintage house.
No. 6
LENCENT 2 Prong Surge Protector Power Strip,2 Prong to 3 Prong Grounding Outlet Adapter,Multi Plug Wall Outlet with 3-Sided 6 Outlets,Power Socket Expander for Non Grounded Kitchen Office Older House
  • 6 in 1 Outlet Splitter: LENCENT 2 prong to 3 prong outlet adapter equipped with 6 wide-spaced AC outlets, converts a polarized 2 prong outlet to a 3 prong grounding outlet, allowing you to power 6 devices simultaneously to save more time. Ideal for the non grounded outlets in older house
  • Wall Mountable & Secure Design: The included grounding screw allows you to secure the plug extender to any 2 prong wall outlet, which ensures a more stable connection and grounding protection, reducing wiggling, disconnection and minimizing potential electric hazards. Note: Grounding with the provided screw can only be achieved if the existing socket is already grounded. If not, this outlet extender will not provide grounding
  • 3 Sided Wide Space Design: The 2 prong power strip 3-sided wide spaced with 6 AC outlets (15AMP/1875W Max) can easily charge up to 6 devices, accommodate 6 bulky plugs at the same time without blocking others, like mobile phones, tablets, laptops, and more other electronics. It is an essential accessory for travel, university dormitories, homes, offices, bedrooms, kitchens, RVs, and more
  • 1728J Surge Protector Outlet Extender: Three complementary Surge Protection Circuits, TVS (transient voltage suppressor) MOV (metal oxide varistor) GDT (gas discharge tube), with response speed less than 1ns, and minimum energy-absorbing capacity of 1728 Joules, much more quickly and reliably than the traditional MOV surge protector circuit. ("SURGE PROTECTED" indicator light on to show your devices are protected)
  • Superior Safety: Built with an FCC-certified, fire-resistant PC shell (rated up to 1382°F), this wall plug extender provides comprehensive protection against overloads, short circuits, overcurrent, overvoltage, and overheating. Polarized plug provides a measure of safety for the appliances and house wiring to be aligned in terms of polarity. It is perfect for older houses
No. 7
10FT 2 Prong Power Strip, Yozisital 2 Prong to 3 Prong Outlet Adapter, Flat Extension Cord, Surge Protector with Rotating Plug, 6 Outlets 4 USB(2 USB C), Wall Mount, Ideal for Non-Grounded Outlets
  • 【2 Prong to 3 Prong Outlet Adapter】The usb power strip can convert two prong outlet to a three prong outlet, ideal for the non-grounded outlets in older house/dorm/apartment, turn your 2-prong outlet into a safe, organized charging station.
  • 【10-in-1 Power Strip with USB Ports】This 2 prong surge protector equipped with 6 widely-spaced AC outlets and 4 USB (2 USB-C) ports can make you safely charge up to 10 devices from a wall charging unit, ideal for charging multiple devices together. Each USB maximum output of the port is 2.4A, totaling 3A/15W. Work fine in your old house to charge your electronics without the need for various converters.
  • 【180°Rotating Plug & 10FT Flat Cord】This outlet extender built with a 180° rotating plug can be easily hidden behind any furniture like couch, dresser, wardrobe without wasting every inch of space. 10ft ultra-thin flat extension cord is much thinner than standard round cable, which not only allow it to run smoothly under carpets and door gaps without hurting, also long enough to access to power wherever you need it.
  • 【Wall Mountable & On/Off Power Swtich】This 2 prong power strip has 2 mounting holes on the back, so it can be mounted behind TV or bed or under desk easily. Another, with a power switch for overload protection, there's no need to plug and unplug, and the power can be turned off with just one touch.
  • 【Multi Safety Protection & Great Customer Service】The 2 prong extension cord is also protected against over-voltage, over-current, over-charge, over-heating, short-circuiting, protecting your electrical appliances from lightening, surges and spikes. Yozisital provides 30-day return and 12-month replacement. Any question of our power strips, Pls contact with us anytime, we will reply within 12 hours.
No. 8
LENCENT 2 Prong Power Strip, 3 to 2 Prong Outlet Adapter, 2 Type C&2 USB, Surge Protector, Polarized Plug, 3-Sided Wide Spaced Extender, Wall Tap Splitter for Non-Grounded Outlets in Old House
  • 2 to 3 Prong Wall Outlet Adapter: LENCENT power strip converts 2 prong outdated outlets to 3 prong grounding outlets, maximizing the usage of existing 2 prong receptacles without rewiring your electrical outlets in old houses and apartments, perfect for most modern electronics such as TVs, laptops, coffee machines, microwaves
  • 1728J Surge Protector: Featuring a surge protection system capable of absorbing a minimum of 1728 joules, the outlet extender effectively shields your electronics from lighting, voltage spikes and power surges, promoting longer lifespans. (The "SURGE PROTECTED" indicator lights up showing that your devices are being protected.)
  • 12-IN-1 Wide Space Outlet: Equipped with 8 widely-spaced outlets (15A/125V, 1875W Max), 2 USB-A and 2 USB-C ports (5V/3.4A Total), this outlet adapter meets all your charging needs, enabling you to charge 12 devices at the same time without blocking. Its smart 3-sided design with angled sides offers better accessibility for easy plug-ins from multiple directions. The versatile charging solution optimizes space utilization and keeps your charging area organized and clutter-free
  • Wall Mountable & Secure Design: The included grounding screw allows you to secure the plug extender to any 2 prong wall outlet, which ensures a more stable connection, reducing wiggling, disconnection and minimizing potential electric hazards. Note: Grounding with the provided screw can only be achieved if the existing socket is already grounded. If not, this extender will not provide grounding
  • Polarized Plug: Specially designed with 2 polarized plugs, this 2 prong wall charger delivers increased versatility and accurate wiring. It effectively prevents electric shock and potential device damage caused by overloaded circuit or incorrect connection, making it an ideal choice for home, office and dorm setups

The Essential Guide to Choosing a 2-Prong Surge Protector

Protecting your electronics is super important. A 2-prong surge protector helps keep your valuable gadgets safe from sudden power surges. Let’s figure out what makes a good one!

Key Features to Look For

When you shop for a 2-prong surge protector, keep these things in mind.

Joule Rating

This tells you how much energy the surge protector can absorb. A higher joule rating means it can handle bigger surges. Look for at least 500-1000 joules for good protection.

Number of Outlets

Think about how many devices you need to plug in. Most 2-prong surge protectors have 2 to 6 outlets. Get one with enough outlets for your needs.

Indicator Lights

Some surge protectors have lights that show if they are working correctly. A “protected” light is a good sign. If it goes off, you might need a new one.

Cord Length

Make sure the cord is long enough to reach your outlet easily. A longer cord gives you more flexibility.

Important Materials

The stuff a surge protector is made of matters.

Plastic Casing

Most surge protectors use durable plastic. This plastic helps keep the inside parts safe. Look for strong, thick plastic. It should feel sturdy.

Internal Components

Inside, there are special parts called Metal Oxide Varistors (MOVs). These MOVs are the heroes that absorb the extra electricity. Good quality MOVs are key to good protection.

Factors That Improve or Reduce Quality

Certain things can make a surge protector better or worse.

Build Quality

A well-built surge protector feels solid. The outlets should be snug. The plug should fit firmly into the wall. Poorly made ones might have loose parts.

Brand Reputation

Some brands are known for making reliable products. Researching a brand can help you find a trustworthy surge protector. Well-known brands often have better quality control.

Certifications

Look for safety certifications like UL (Underwriters Laboratories). This means the product has been tested and meets safety standards. Certifications give you peace of mind.

User Experience and Use Cases

How you use a surge protector affects your experience.

Simple Setup

A good 2-prong surge protector is easy to use. You just plug it into the wall and then plug your devices into it. No complicated instructions are needed.

Protecting Everyday Devices

These are great for things like lamps, radios, phone chargers, and small kitchen appliances. They offer a basic level of protection for items that aren’t super expensive.

Protecting Sensitive Electronics (with caution)

While they offer protection, 2-prong surge protectors are best for less sensitive devices. For very expensive or critical electronics like computers or gaming consoles, a 3-prong surge protector with more advanced features might be a better choice. Always check the device’s power needs.

10 Frequently Asked Questions (FAQ)

Q: What is a 2-prong surge protector?

A: A 2-prong surge protector is a device that guards your electronics from sudden, harmful spikes in electricity.

Q: What does “joules” mean for a surge protector?

A: Joules show how much extra electricity the surge protector can handle and absorb.

Q: How many outlets do I need?

A: Count how many devices you want to plug in. Then, choose a surge protector with at least that many outlets.

Q: Are indicator lights important?

A: Yes, indicator lights tell you if the surge protector is working and protecting your devices.

Q: Can I use a 2-prong surge protector for my computer?

A: For basic protection, maybe. But for valuable computers, a 3-prong surge protector usually offers better safety.

Q: How often should I replace a surge protector?

A: Surge protectors wear out over time, especially after absorbing surges. It’s good to replace them every few years or when the “protected” light goes out.

Q: What if my device is still damaged after using a surge protector?

A: Some surge protectors come with warranties that might cover damaged equipment. Check the product’s warranty details.

Q: Are all surge protectors the same?

A: No, they have different joule ratings, numbers of outlets, and build quality.

Q: Can a surge protector prevent lightning damage?

A: Surge protectors help with smaller surges. Direct lightning strikes are extremely powerful and can still damage electronics.

Q: Where is the best place to plug in a surge protector?

A: Plug it into a working wall outlet. Avoid using extension cords with surge protectors if possible.