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10 Best Computer Surge Protectors 2025 in the United States

#1

Winner

9.9 score

Surge Protector Power Strip (2100J), Anker 12 Outlets with 1 USB C and 2 USB Ports foriPhone 15/15 Plus/15 Pro/15 Pro Max, 5ft Extension Cord, Flat Plug, 20W USB C Charging for Home, Office,TUV Listed

The Anker Surge Protector Power Strip is a solid choice for anyone looking to protect their devices while maximizing their power needs. With a joules rating of 2100J, it offers substantial surge protection, which is great for safeguarding electronics against sudden voltage spikes. The inclusion of 12 outlets, along with 1 USB-C and 2 USB-A ports, allows for charging multiple devices simultaneously, making it ideal for home or office use. Users will appreciate the 20W USB-C port that enables fast charging, particularly beneficial for newer devices like the iPhone 15 series, as it can charge up to 53% in just 30 minutes.

Rating
9.9
Chosen by1,101
Joules Rating
Number of Outlets
USB Ports

Most important from
14427 reviews

Joules Rating
The 2100-joule surge protection ensures all connected devices are safe from voltage spikes and surges.
Number of Outlets
The 12 AC outlets are well-spaced, accommodating larger adapters without blocking adjacent outlets.
USB Ports
Multiple outlets and USB ports let you charge your phone, tablet, laptop, and other devices simultaneously, eliminating the need for multiple adapters.
Cord Length
The 5ft extension cord is long enough to reach distant outlets, making it versatile for various setups.
#2
9.8 score

Belkin 12-Outlet Surge Protector Power Strip w/ 12 AC Outlets & 8ft Flat Plug, UL-listed Heavy-Duty Extension Cord for Home, Office, Travel, Computer, Laptop, Charger - 3,940 Joules of Protection

The Belkin 12-Outlet Surge Protector Power Strip is a robust option for those needing to safeguard multiple devices. With a substantial joules rating of 3,940, it offers strong protection against power surges, making it suitable for computers, laptops, and other sensitive electronics.

Rating
9.8
Joules Rating
Number of Outlets
Cord Length

Most important from
54533 reviews

Joules Rating
The Belkin 12-Outlet Power Strip Surge Protector offers a robust 3,940 Joules of surge protection, acting as a shield for precious electronics.
Number of Outlets
With 12 well-spaced outlets, it's easy to plug in multiple devices, even bulky chargers, without blocking other outlets.
Cord Length
The 8-foot heavy-duty cord provides flexibility in positioning, making it convenient for various setups, from home offices to entertainment centers.
Indicator Lights
Built-in safety light indicator ensures peace of mind by confirming that devices are properly protected.
#3
9.7 score

Surge Protector Power Strip - Nuetsa Flat Plug Extension Cord with 8 Outlets and 4 USB Ports, 6 Feet Power Cord (1625W/13A), 2700 Joules, ETL Listed, Black

The Nuetsa Surge Protector Power Strip is a solid choice for anyone needing to safeguard multiple devices from power spikes. With a notable joules rating of 2700, it offers strong protection against surges, making it suitable for home and office environments. The power strip features 8 AC outlets and 4 USB ports, including a USB-C outlet, which is great for charging multiple devices simultaneously, especially smartphones and tablets. The USB ports have a decent output of 3.4A total, with smart charging capabilities that adjust to connected devices for optimal speed.

Rating
9.7
Joules Rating
Number of Outlets
USB Ports

Most important from
41898 reviews

Joules Rating
The 2700 Joules surge protection rating offers peace of mind, especially during thunderstorms, ensuring devices stay safe and sound.
Number of Outlets
Eight outlets and four USB ports make this power strip the ultimate multitasking wizard, perfect for running multiple devices simultaneously.
USB Ports
Eight outlets and four USB ports make this power strip the ultimate multitasking wizard, perfect for running multiple devices simultaneously.
Cord Length
The 6-foot power cord is long enough to reach distant outlets, making it versatile for different setups and sturdy enough for heavy use.

Top 10 Best Computer Surge Protectors 2025 in the United States

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Buying Guide for the Best Computer Surge Protectors

When it comes to protecting your computer and other electronic devices, a surge protector is an essential investment. A surge protector helps to shield your devices from power surges and spikes, which can cause significant damage or even destroy your equipment. Choosing the right surge protector involves understanding various specifications and how they align with your needs. Here are some key specs to consider when selecting a surge protector for your computer.
Joule RatingThe joule rating indicates the amount of energy a surge protector can absorb before it fails. This is important because it determines how well the surge protector can protect your devices from power surges. A higher joule rating means better protection. For basic protection, look for a surge protector with at least 600 joules. For more sensitive or expensive equipment, consider a rating of 1000 joules or higher. If you have multiple high-end devices, opt for a surge protector with a rating of 2000 joules or more.
Clamping VoltageClamping voltage, also known as let-through voltage, is the voltage level at which the surge protector will start to divert excess electricity away from your devices. This is crucial because it determines how much voltage your devices will be exposed to during a surge. Lower clamping voltage means better protection. Common clamping voltages are 330V, 400V, and 500V. For optimal protection, choose a surge protector with a clamping voltage of 330V.
Response TimeResponse time refers to how quickly the surge protector reacts to a power surge. This is important because a faster response time means your devices are protected more quickly. Surge protectors typically have response times measured in nanoseconds. Look for a surge protector with a response time of 1 nanosecond or less to ensure rapid protection.
Number of OutletsThe number of outlets on a surge protector determines how many devices you can plug in and protect simultaneously. This is important for ensuring all your devices are covered. Surge protectors come with varying numbers of outlets, typically ranging from 4 to 12. Consider how many devices you need to protect and choose a surge protector with enough outlets to accommodate them. If you have a lot of devices, opt for a surge protector with 8 or more outlets.
USB PortsSome surge protectors come with built-in USB ports, which allow you to charge your USB-powered devices without needing an additional adapter. This is convenient for charging smartphones, tablets, and other gadgets. If you have multiple USB devices, look for a surge protector with at least 2 USB ports. For more convenience, consider one with 4 or more USB ports.
Cord LengthThe cord length of a surge protector determines how far it can be placed from the power outlet. This is important for flexibility in positioning your devices. Surge protectors typically come with cord lengths ranging from 3 to 12 feet. Choose a cord length that suits your setup. If your power outlet is far from your desk or equipment, opt for a longer cord length of 6 feet or more.
Indicator LightsIndicator lights on a surge protector show the status of the protection and grounding. This is important for ensuring that the surge protector is functioning correctly and providing protection. Look for a surge protector with clear indicator lights that show when it is properly grounded and when the surge protection is active. This helps you monitor the status and replace the surge protector if necessary.
Warranty and Equipment Protection PolicyMany surge protectors come with a warranty and an equipment protection policy, which covers the cost of repairing or replacing your devices if they are damaged by a power surge while connected to the surge protector. This is important for peace of mind and financial protection. Look for a surge protector with a warranty of at least 1 year and an equipment protection policy that covers a substantial amount, such as $50,000 or more.

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