Power Strip vs Extension Cord: Differences and How to Choose
Written by Ciki LiuShare
Power strips and extension cords are both useful when you need access to electricity, but they are not the same thing. A power strip gives you more outlets. An extension cord gives you more reach. Choosing the wrong one can create clutter, overload risks, or unsafe power setups.
In this guide, we’ll explain the difference between a power strip and an extension cord, when to use each one, and when to choose a surge protector.
Power Strip vs Extension Cord: Quick Answer
|
Feature |
Power Strip |
Extension Cord |
|
Main purpose |
Adds more outlets |
Adds more distance |
|
Best for |
Multiple low-power devices in one area |
Reaching a device far from an outlet |
|
Common use |
Desks, TVs, computers, chargers |
Garages, yards, workshops, tools, lights |
|
Surge protection |
Sometimes included |
Usually not included |
|
Outdoor use |
Usually indoor only unless rated otherwise |
Outdoor models available |
|
High-wattage appliances |
Usually not recommended |
Only if properly rated and temporary |
|
Permanent use |
Not recommended as permanent wiring |
Not recommended as permanent wiring |
In simple terms:
Use a power strip when you need more outlets. Use an extension cord when you need more length.
What Is a Power Strip
A power strip is a device that plugs into a wall outlet and provides multiple outlets. It is commonly used when several low-power devices need to be plugged in near the same area.
Power strips are often used for:
- Computers
- Monitors
- Printers
- Lamps
- Phone chargers
- Routers
- Gaming consoles
- TV accessories
- Home office equipment
Some power strips include surge protection, but not all of them do. A basic power strip only gives you more outlets. A surge protector power strip also helps protect electronics from voltage spikes.
What Is an Extension Cord
An extension cord is a flexible electrical cord that extends power from a wall outlet to a device located farther away. It is designed to give you extra reach, not necessarily extra outlet capacity.
Extension cords are commonly used for:
- Outdoor lighting
- Lawn tools
- Power tools
- Garage equipment
- Holiday decorations
- Work lights
- Small appliances when properly rated
- Temporary indoor or outdoor power needs
The LINKVOLT Smart Power Strip is designed to distribute power to three compatible indoor devices and add app, schedule, and voice control; it is not an extension cord for simply reaching a distant outlet. It uses a 6-foot cord, supports 2.4GHz Wi-Fi and Smart Life, and is rated up to 15A/1875W total.
Main Difference Between a Power Strip and an Extension Cord
The biggest difference is function.
A power strip gives you more places to plug in devices. It is best when the outlet is close enough, but you need more receptacles.
An extension cord gives you more distance. It is best when the device is too far from the wall outlet.
For example:
- If your desk has only one wall outlet but you need to plug in a monitor, lamp, and phone charger, a power strip may be the better choice.
- If your outdoor lights cannot reach the wall outlet, an outdoor extension cord is the better choice.
- If you need both more outlets and more reach, choose a product designed for that purpose, such as a properly rated multi-outlet extension cord or cord reel.
Power Strip vs Surge Protector: Are They the Same
No. A power strip and a surge protector are not always the same thing.
A basic power strip provides extra outlets. A surge protector provides extra outlets and helps protect electronics from power surges.
To know whether a power strip has surge protection, look for terms such as:
- Surge protector
- Surge protection
- Joule rating
- Protected indicator light
- Clamping voltage
- UL or ETL listing
For sensitive electronics such as computers, TVs, gaming consoles, routers, and home office equipment, a surge protector is usually better than a basic power strip.
Bonus: Can You Plug a Power Strip Into an Extension Cord
In general, it is not recommended to plug a power strip into an extension cord. This setup can make it easier to overload the extension cord, especially if several devices are plugged into the power strip.
The problem is not simply that the plug fits. The issue is that all connected devices draw power through the extension cord. If the total load exceeds the cord’s rating, the cord or power strip can overheat.
A safer approach is:
- Plug the power strip directly into a wall outlet.
- Use one properly rated extension cord when you need extra reach.
- Avoid using power strips with high-wattage appliances.
- Do not use this setup as permanent wiring.
Conclusion
A power strip and an extension cord solve different problems. A power strip gives you more outlets. An extension cord gives you more reach. For electronics, a surge protector may be the better choice. For outdoor tasks, use an outdoor-rated extension cord.
FAQs about Power Strip vs Extension Cord
1. What is the difference between a power strip and an extension cord?
A power strip adds more outlets. An extension cord adds more reach. Use a power strip when you need to plug in multiple low-power devices nearby. Use an extension cord when the device is too far from the wall outlet.
2. Is a power strip the same as an extension cord?
No. A power strip is mainly designed to provide multiple outlets. An extension cord is mainly designed to extend the distance from a wall outlet.
3. Is a surge protector the same as a power strip?
Not always. Some power strips include surge protection, but basic power strips do not. Look for a joule rating or surge protection label.
4. Can I plug a power strip into an extension cord?
It is generally not recommended. This setup can overload the extension cord, especially if multiple devices are connected.
5. Can I plug an extension cord into a power strip?
It is also generally not recommended. It adds extra connection points and may increase overheating, voltage drop, and trip hazards.
6. Which is safer, a power strip or an extension cord?
Neither is automatically safer. The safer option depends on the use case. Use a power strip for multiple low-power devices near an outlet. Use a properly rated extension cord for temporary reach.