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,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. 2
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. 3
DEPOW 2 Prong to 3 Prong Adapter Power Strip - 6 Outlets & 4 USB Ports (2 USB-C), 1050J Two Prong Surge Protector, 5FT Extension Cord, Wall Mount - Ideal for Old Houses Non-Grounded Outlets
  • 【2 Prong to 3 Prong Outlets Adapter】-This adapter converts a polarized two prong outlet into a three prong grounded socket, ideal for ungrounded outlets in older homes. This 2 prong power strip solves old house wiring issues. Turn your two-prong outlet into a safe, organized power stations, ideal for personal electronics, small appliances and more.
  • 【10-in-1 Desktop Power Strip】- Power up to 10 devices! Features 6 AC outlets(1625W/13A), 2 USB-C and 2 USB-A ports (total output 12W/2.4A), Charge phones, laptops, appliances—perfect for offices, kitchens, and cramped spaces. The unique side-mounted two prong plugs offer flexible adapter use.
  • 【1050J 2 Prong Surge Protector with 7 Safeguards】- Defend devices from spikes! This robust surge protector offers 1050J protection plus overload, over-current, short-circuit, over-voltage, overheat protection & flame-retardant materials . Peace of mind during storms.
  • 【Space-Saving Flat Plug & 5FT Cord】- Fits effortlessly behind furniture with its ultra-thin (0.33") flat plug and 45° right-angle design. This two prong to three prong adapter solves placement challenges with a 5-foot cord for hard-to-reach areas.
  • 【Wall-Mountable & Old House Solution】 Includes 2 mounting holes to secure this slim power strip anywhere. The ultimate two prong to three prong adapter for vintage homes, dorm rooms, and workshops.
No. 4
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 converts a polarized 2 prong outlet to 3 prong outlets which can accommodate 14 bulky plugs at the same time without blocking others. Ideal for TVs, speakers, computers, projectors, ovens, toasters, personal electronics, laptops, printers, tablets, cell phones, and more. Transform your 2 prong outlet into a safe, organized power station. Perfect for the non grounded outlets in older houses
  • 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 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. 5
DEPOW 2 Prong Power Strip, 2 to 3 Prong Outlet Adapter with 8 AC & 4 USB Ports (2 USB C), 5FT Extension Cord, 1700J Two Prong Surge Protector, Wall Mountable, Ideal for Old House Non-Grounded Outlets
  • 【2 Prong to 3 Prong Outlets Adapter】This adapter converts a polarized two prong outlet into a three prong grounded socket, ideal for ungrounded outlets in older homes. Turn your two-prong outlet into a safe, organized power stations, ideal for personal electronics, small appliances and more.
  • 【12-in-1 Two Prong Power Strip 】: This 12-in-1 2 prong to 3 prong outlet adapters designed to meet all your charging needs. With 8 outlets(1625W/13A) and 4 USBs ports(2.4A/12W in total), including 2 USB-C, you can charge up to 12 devices at the same time, whether it's your smartphones, tablets, laptops, or other electronic devices.
  • 【Space-saving Design】: The 2-sided 1.7in space-saving design of this 2 prong power strip allows you to easily accommodate bulky plugs without blocking adjacent outlets. Comes with 2 screws for easy installation, allowing you to mount it on walls or other surfaces to save space.
  • 【1700J Surge Protection】: Equipped with 1700 joules surge protection, this 3 prong to 2 prong adapter safeguards your electronics from lightning strikes and power surges, Even if you forget to unplug it when you're out and about, you'll have peace of mind.
  • 【0.33IN Flat Plug & 5FT Extension Cord】: 0.33-inch ultra-thin flat plug with 90° right-angle design fits behind furniture. This two prong to three prong adapter solves placement challenges with a 5-foot cord for hard-to-reach areas.
No. 6
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. 7
NTONPOWER 2 Prong Power Strip with 10ft Extension Cord,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. 8
VINTAR 2 Prong to 3 Prong Outlet Adapter, 3 Sided 6 Outlet Widely Spaced Extender, Polarized Plug, 2 Prong Power Strip, 900J Wall Charger Surge Protector, Mountable Wall Tap for Non Grounded Outlets
  • 6 in 1 Outlet Extender: This two prong to three prong 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
  • More Stable and Wide space: The 2 to 3 prong outlet adapter 3 sided wide spaced with 6 AC outlets (1.77 inches long space in between) 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. Reliable for any indoor place, especially for the bedroom, bathroom and hotel
  • Mountable and Tight: With the screw included, you can secure this two prong power strip on your outlet to keep it steady. And Our plug size is fully in line with the American standard pin, you can plug your charging plug tightly into the jack will not easily drop
  • 900J Surge Protector Outlet: This 2 prong to 3 prong adapter has 3 complementary Surge Protection Circuits, TVS(transient voltage suppressor), MOV(metal oxide varistor), GDT(gas discharge tube), intelligent circuitry with built in voltage sensing detects your device's power needs, the minimum energy absorbing capacity of 900 Joules, much more quickly and reliably than the traditional MOV surge protector circuit. (SURGE PROTECTED indicator light on to show your devices are protected)
  • Super Safety: UL498A Certificated. This 2 prong surge protector has overload protection, short circuit protection, over current protection, over voltage protection and overheating protection. Combined with fire resistant casing keeping you and your devices completely safe. You can purchase with confidence, with our 30 day return and 12 month replacement

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.