Surge Protector vs Power Strip: What's the Difference?
By Belkin US | Published: 2026-08-01
Category: Comparisons
Learn the key differences between surge protectors and power strips, and discover which one you need to keep your devices safe from power surges.
When it comes to powering multiple devices, many people use the terms 'power strip' and 'surge protector' interchangeably. However, these two devices serve very different purposes. While a power strip simply expands the number of outlets available, a surge protector adds a critical layer of defense against voltage spikes that can damage your electronics.
In this guide, we'll break down the differences between surge protectors and power strips, explain how surge protection works, and help you decide which one is right for your home or office. We'll also highlight some top Belkin options to consider.
What Is a Power Strip?
A power strip is a simple device that allows you to plug multiple electronics into a single wall outlet. It typically features a long cord and several outlets, often with a switch to turn all connected devices on or off. Power strips are convenient for managing cable clutter and expanding your outlet capacity.
However, power strips do not provide any protection against power surges. They are essentially just an extension of your wall outlet. If a surge occurs, the excess voltage can pass directly through the power strip to your connected devices, potentially causing irreparable damage.
What Is a Surge Protector?
A surge protector, on the other hand, is designed to protect your devices from voltage spikes. It contains a component called a metal oxide varistor (MOV) that absorbs excess voltage and diverts it to the ground, preventing it from reaching your electronics. This is crucial for sensitive devices like computers, TVs, and gaming consoles.
Surge protectors often look similar to power strips, but they have a crucial difference: they have a joule rating that indicates how much energy they can absorb. A higher joule rating means better protection. Some surge protectors also include features like phone line protection, USB charging ports, and indicator lights to show that protection is active.
Key Differences Between Surge Protectors and Power Strips
The main difference is protection. Power strips simply provide extra outlets, while surge protectors safeguard your devices from power surges. Here's a quick comparison to help you understand:
- Power strips offer no surge protection; surge protectors do.
- Surge protectors have a joule rating; power strips do not.
- Surge protectors are essential for expensive electronics; power strips are fine for low-value devices like lamps.
- Surge protectors often have additional features like USB ports and indicator lights.
Do You Need a Surge Protector?
If you're plugging in expensive electronics like a computer, TV, or home theater system, a surge protector is a wise investment. Power surges can occur from lightning strikes, power outages, or even appliances cycling on and off. Without protection, a surge can fry your devices in an instant.
For low-cost items like phone chargers or lamps, a power strip might suffice. However, it's always better to err on the side of caution. Consider using surge protectors for all your valuable electronics to ensure they last longer.
Top Belkin Surge Protectors and Power Strips
Belkin offers a range of surge protectors and power strips to suit different needs. Here are a couple of options to consider:
The Belkin 2.4 Amp USB Charging 6-Outlet Surge Protection Strip is an excellent choice for home or office use. It provides six outlets and two USB charging ports, so you can power and charge multiple devices simultaneously. With surge protection, your devices stay safe from voltage spikes.

If you need a simpler solution, the Belkin 6-Outlet Power Strip is a reliable option. It offers six outlets with a cord, perfect for basic power distribution. While it doesn't provide surge protection, it's ideal for low-priority devices.

How to Choose the Right One
When deciding between a surge protector and a power strip, consider the value of the devices you'll plug in. For high-value electronics, always choose a surge protector. Look for a high joule rating and features like USB ports for added convenience.
Also, consider the number of outlets you need and the length of the cord. For a home office setup, a surge protector with USB ports can help keep your devices charged. For a temporary setup or basic needs, a power strip may be sufficient.
In summary, the choice between a surge protector and a power strip comes down to the level of protection you need. For your valuable electronics, investing in a surge protector is a smart move. Belkin offers reliable surge protection options that combine safety with convenience. Explore the Belkin 2.4 Amp USB Charging 6-Outlet Surge Protection Strip to protect your devices today.



