[ETL Listed] Cable Matters 3-Pack Non-Blocking 490 Joules Single Outlet Surge Protector, 15A / 1875W, Wall Surge Protector Outlet, White
Quick take
This 3-pack of single-outlet surge protectors is built for one-device-at-a-time protection while keeping your other outlet usable thanks to a non-blocking design. It includes an LED indicator so you can quickly confirm the protection status. The main tradeoff is that you are limited to protecting one plug per unit, and it is an indoor-use surge protector.
Pros and cons
Pros
- Non-blocking single-outlet design keeps the second outlet in a duplex receptacle available
- ETL listed for safety, rated 15A and 1875W (125V)
- Built-in LED status indicator for surge protection
- Compact wall-plug form factor helps save space versus bulky power strips
Cons
- Each unit protects only one plug, so you may need more than one for multiple devices
- Designed for indoor use, so it is not intended for outdoor installs
What buyers think
Buyer-review evidence points to a consistent theme: people like how small and easy these are to place in a standard wall outlet, especially when they do not want to block the neighboring outlet. Many buyers also mention the LED light as a simple at-a-glance way to confirm the protector is active, and they describe using the units for everyday home electronics and appliances. Overall, reviews suggest the product fits best for shoppers who want straightforward, space-saving surge protection rather than a full multi-outlet power strip solution. Buyer-review evidence is limited to these common usability takeaways, so performance in real-world surge events is not something you can reliably quantify from the available feedback.
How this surge protector is designed to fit your setup
This is a single-outlet surge protector meant to plug directly into a wall receptacle. The standout design goal is practicality: it is self-contained in the outlet and arranged so it does not block the other half of a typical duplex outlet. That matters if you want to protect one sensitive device while still having a second outlet free for another cord (for example, a router or media device paired with an additional adapter).
Key specs that affect buying decisions
- Outlet count: 1 surge-protected receptacle per unit (3-pack includes three units)
- Electrical rating: 15A, 125V, 1875W
- Surge protection details: surge protection rating of 750 joules, with an 800V L-N rating listed for maximum protection
- Clamping voltage: described as 500V clamping voltage
- Indicator: built-in LED to help you check surge protection status
- Use case: positioned for indoor use, intended for protecting electronics and small appliances
- Smart home: not smart-home compatible
Pros and cons that matter for real life
It is a good match if you want compact protection
If your goal is to add surge protection without covering the other outlet or creating a crowded power strip area, this model’s non-blocking form factor is the main reason shoppers pick it. Buyers who want quick installation also tend to like that it is essentially plug-in protection with a status light.
It may not be the right choice if you need many outlets
Because each protector is single-outlet, the setup gets more expensive and more space-dependent if you are trying to protect a whole room’s worth of devices at once. If you want to protect multiple devices from one central unit, a multi-outlet surge protector might be a better fit (especially for desktops, console setups, and home-office clusters).
Best for, who should buy, and who should avoid
Best for
- Home shoppers protecting one main device per outlet, like a TV, computer, or small appliance
- Anyone dealing with space constraints around wall outlets who wants the neighboring outlet to remain free
- Buyers who prefer a simple LED status indicator over more complex monitoring features
Who should avoid it
- If you need surge protection for many devices at once, you may want a multi-outlet unit instead of separate single-outlet protectors
- If you are looking for outdoor surge protection, remember this is for indoor use
Verdict
The Cable Matters 3-pack is a solid buy for shoppers who want straightforward, space-saving surge protection on individual devices. The non-blocking design and LED status indicator are the practical features that show up most clearly in buyer feedback. Choose it when you only need to protect a few key items near wall outlets. If you need whole-room coverage or multiple simultaneous protected connections, consider a multi-outlet surge protector style instead.
FAQ
Is this surge protector non-blocking?
Yes. It is designed so it does not block the neighboring outlet in a standard duplex receptacle.
How many devices can it protect?
Each unit protects a single outlet. This product is sold as a 3-pack, so you can protect up to three single plug-in devices by using all three units.
Does it have a status light?
Yes. There is a built-in LED indicator to help you check surge protection status.
What electrical ratings is it intended for?
It is rated for 15A, 125V (1875W). It is an indoor-use surge protector.
Is it smart-home compatible?
No. It is not smart-home compatible.
Specifications
| Product Title | [ETL Listed] Cable Matters 3-Pack Non-Blocking 490 Joules Single Outlet Surge Protector, 15A / 1875W, Wall Surge Protector Outlet, White |
|---|---|
| Category | Electronics > Accessories & Supplies > Power Strips & Surge Protectors > Surge Protectors |
| Brand | Cable Matters |
| Manufacturer | Cable Matters |
| Model Number | 402042-WHTx3 |
| Color | White |
| Item Weight | 0.14 Kilograms |
| Number of Outlets | 1 |
| Voltage | 125 Volts |
| Other Special Features of the Product | Surge Protection |
| Maximum Current | 15 Amps |
| Power Plug Type | Type B - 3 pin (North American) |
| Surge Protection Rating | 750 Joules |
| Plug Type | Type B |
| Number of Ports | 1 |
| Compatible Devices | computers,televisions |
| Smart Home Compatibility | Not Smart Home Compatible |
| Amperage | 15 Amps |
| Shape | Rectangle |
| UPC | 682017355412 |
| Mfr Part Number | 402042-WHTx3 |
| Unit Count | 3.0 Count |
| Enclosure Material | Acrylonitrile Butadiene Styrene, Polycarbonate |
| Total Power Outlets | 1 |
| Special Feature | Surge Protection |
Available variants
Color
- White
- Black
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