Life itself is a series of events that occurs mostly without giving any hint. So, it is impossible to predict when lighting comes in lightning speed and destroys your electrical equipment. This type of lighting can create an electrical surge in the power lines. The abundance of electrical spikes can cause irrecoverable damage to the connected devices and damage internet modems and routers. That is why you need to pick the best ethernet surge protector. If you install these devices, you can become tension-free and enjoy the uninterpreted internet services. Hence, if you are looking to choose the right ethernet surge protector but do not have enough time to research, here are the best recommendations for you. The buying guide and FAQs will help you filter out the average products and choose the best ethernet surge protector in 2023 if you are ready to spend some time.

List of The Best Ethernet Surge Protector

Check out the thorough reviews of the best ethernet surge protector for POE below.

1. Ubiquiti ETH-SP-G2 Surge Suppressor/Protector

Best Ethernet Surge Protector In 2023: Buyer’s Guide-10TechPro

If you are looking for an ethernet surge protector that is pocket-friendly and also combined with cool features, your search will end here. This protector is useful in both indoor and outdoor conditions. The product is capable of protecting your network devices in both voltage surges and Electrostatic Discharge (ESD) cases. It uses RJ45 cables, and hence the installation is effortless. This acts as a perfect middleman between PoE equipment and your networks. So, if you are not looking for the 

Key Features

  • Transfers data at the speed of 1gigabyte per second. 
  • It is suitable for both indoor and outdoor locations. 
  • The connection is female to female ports. 
  • Gives protection against ESD and power surges.
  • It comes at a lower price and great value for money.
  • The device weighs just 80 grams and is easy to set up.
  • It doesn’t come with a grounding wire feature.
  • Not suitable for rough handling.

2. APC Surge Protector for Ethernet Data Port (PNET1GB)

Best Ethernet Surge Protector In 2023: Buyer’s Guide-10TechPro

If you want to get peace of mind against the damaged ethernet data ports or burnt ports and want to avoid the worry of internet outages, you can get an APC surge protector. This effectively protects ethernet ports and connected devices against sudden spikes. This device is compatible with Power Over Ethernet (PoE) 10,100,1000 base T networks. This device also comes with unique catastrophic event protection. The manufacturer provides replacement or repair services for ten years. APC is known for its quality UPS and high-quality surge protectors. Hence you can, without a second thought, buy and secure your equipment. 

Key Features

  • RJ45 1000/100/10 Base T network protection. 
  • Catastrophic Event Protection instantly reacts for lighting and power surges. 
  • The fail-safe mode feature ensures no damaging surges reach your devices. 
  • It is compatible with PoE & 10/100/1000 Base T ethernet.
  • Effective lighting & surge protection.
  • Whopping 10 years of the warranty period.
  • Grounding the wire can become a troublesome activity for many users.
  • If the fail-safe mode is activated, you need to get the replacement.

3. Tupavco TP303 Ethernet Surge Protector

Best Ethernet Surge Protector In 2023: Buyer’s Guide-10TechPro

Without a hint of doubt, ethernet surge protector from Tupavco is a reliable one. And this model is an addition to that list. This protector is ideal for installing in outdoor conditions. This device’s connection type is RJ45, and it is compatible with high PoE and PoE with 1000 Mbps speed. The gas discharge tube provides complete protection against high voltage and lightning. Since this is an outside surge protector, it is water-resistant, and you can use it in rainy conditions. Line-by-line ground protection is also available in this device. 

Key Features

  • It comes with an RJ45 connection type. 
  • Thunder arrestor feature is available. 
  • The device comes with mounting holes to easily mount it on walls, network cabinets, or electrical panels. 
  • It is compatible with computers, switches, modems, cameras, routers, etc.
  • It gives an excellent speed of 1000 Mbps.
  • Great product to use outdoors and in every season.
  • Some users are facing the issue of failure in protecting the devices against lightning.

4. Tupavco TP302 Ethernet Surge Protector for PoE+ Gigabit

Best Ethernet Surge Protector In 2023: Buyer’s Guide-10TechPro

This device comes at an affordable price, but it is fully packed with useful features to make you a surprise. This lightning arrestor transfers data at 1 Gigabit speed per second, and also it protects Power Supply Equipment (PSE) connected to your network. The device comes with a mountable RJ45 connection and provides line ground and line-line protection. Tupavco TP302 surge protector gives multi-directional surge protection so, no matter on which side you connected your equipment. This device can be mounted on the wall, and hence you can save space. 

Key Features

  • It comes with an RJ45 connection type. 
  • Tp302 is compatible with high PoE & PoE with 1000 Mbps speed.
  • An aluminum case protects it, and both line-line and line ground protection is available.
  • Excellent speed of gigabyte per second.
  • Robust aluminum cases help to give protection against exterior damages.
  • Multiple methods of mounting available.
  • The power cord is too long.
  • USB ports do not support Smart IC technology.

5. Qooltek ST-NET Ethernet Surge Protector 

Best Ethernet Surge Protector In 2023: Buyer’s Guide-10TechPro

This device weighs just 65 grams, and the design is brilliant. The setup is easier with its female to female RJ45 interface. The 7.5 inches green ground wire gives a direct grounding option. This surge protector comes with 10/100/1000 base ethernet connectivity. The installation and knowing the basic things of this device is easy. But still, if you are confused with connections between equipment and devices, the network diagram gives a clear picture. This Ethernet Surge Protector’s durability is one of the plus points since it is covered with aluminum. 

Key Features

  • It arrives with 7.5 inches of wire to make direct grounding. 
  • Aluminum case increases durability. 
  • RJ45  connection ensures easy setup. 
  • It has a surge response time of one nanosecond.
  • The setup process is easy with the Female to Female network interface.
  • High insulation resistance and RoHS complaint.
  • Not suitable for outdoor.
  • Only you can get female to female connection type.

6. Tripp Lite in-Line Surge Protector

Best Ethernet Surge Protector In 2023: Buyer’s Guide-10TechPro

Tripp is one of the most trusted brands in the surge protector industry. And the biggest advantage of buying this product is, the manufacturer offers a lifetime warranty. At this price range, getting a lifetime warranty is a steal. Apart from the normal features every surge protector gives, it also provides surge protection to phone lines and networks. That means you can use this device with both RJ11 (Phone) and RJ45 (network) communication devices. This device provides comprehensive protection, including power surges, electrostatic discharge, faulty wiring, and lightning. 

Key Features

  • Dual protection for both network equipment and phone.
  • It comes with both RJ11 and RJ45 connectivity. 
  • Protects for up to two lines (phone or network)
  • Lifetime warranty.
  • It gives additional protection against faulty wiring, lightning, and electrostatic discharge.
  • Affordable price and the brand is the most trusted one.
  • It lacks a diagnostic LED.
  • It is not suitable for outdoor usage.

7. RiteAV – Outdoor Ethernet POE+ / RJ-45 Surge Protector

Best Ethernet Surge Protector In 2023: Buyer’s Guide-10TechPro

This is the best choice if you are looking to provide protection for outdoor or indoor cameras or network surveillance equipment. However, it is not an excellent quality product, but it serves its purposes at an affordable price. This effectively provides a shield against thunder, lightning strikes, and electrical surges. The installation is extremely easy, thanks to Female to Female interference connection. This power surge protector weighs 45 grams but comes with a solid housing case. Hence it protects against any damages and insects.

Key Features

  • It supports 10/100/1000 T base ethernet networks. 
  • Easy connection with RJ45 female to female plug-ins. 
  • PoE surge protection for outdoor conditions.
  • Protects outdoor electrical devices and equipment.
  • It comes with a solid case and gives excellent protection against damages.
  • Spark gap tube reduces the overheating and explosion issues.
  • Works only with female to female connection.

8. WatchfulEyE WTH-SG/RJ45-S x2pcs Direct in Line Plug-in Ethernet Surge Protector

Best Ethernet Surge Protector In 2023: Buyer’s Guide-10TechPro

If your home or office has isolated internet communication or network devices at different parts, you can get these surge protectors. These surge protector devices provide protection against electrical spikes, high voltage, and lightning for connected laptops, computers, wireless routers, network switches, etc. Well-built protection elements such as Transient Voltage Suppression (TVS) and Gas Discharge Tube (GDT) increase protection and reduce the surges. The installation process is also smooth in these RJ45/WTH-SG devices. 

Key Features

  • It provides two-step protection.
  • It is compatible with 10/100/1000M Base-T Ethernet networks.
  • Direct line plug-in. 
  • Affordable product and weighs only 5 grams.
  • The setup is smooth with a direct inline plug-in.
  • 1-2,3-6,4-5,7-8 Pair Protection.
  • It is not suitable for outdoor places.

9. D-Link Gigabit Ethernet Poe+ RJ45 Outdoor 10Ka Surge Protector

Best Ethernet Surge Protector In 2023: Buyer’s Guide-10TechPro

This ethernet surge protector gives damage protection against static build-up or lightning. It effectively cuts the excessive power and lets the required amount of power flow. This device is easy to set up and comes with a waterproof feature. Hence, you can install this device outside and enjoy the protection. This device comes with a durable design with high surge capacity and minimum clamping voltage. The minimum clamping voltage means the device will activate quickly by triggering at the low voltage threshold. This protector protects all 8 pins and compatible with RJ45 cables. 

Key Features

  • It is IEC 61643-21-compliant and meets all the international standards. 
  • The RJ45 connectivity transfers data at a speed of 1000Mbps. 
  • The innovative patented configuration of this device gives maximum protection. 
  • Reliable and high surge protection capabilities.
  • Easy to set up.
  • Waterproof product is suitable for outdoors.
  • Many users find it difficult to transfer at 1000 Mbps.

10. Tupavco TP306  Waterproof Ethernet Surge Protector

Best Ethernet Surge Protector In 2023: Buyer’s Guide-10TechPro

Tupavco is one of the trusted brands, and we already have two other products on the top recommendation lists. This ethernet surge protector gives high-level protection to PoE & Non-PoE devices against power spikes and over-voltage situations. It is the most efficient device because the combination of Transient Voltage Suppressing (TVS) and four Gas Discharge Tubes (GDT) gives instantaneous reactions in lighting, wire faults, and other such events. 

Key Features

  • The device is water-resistant and suits outdoor conditions. 
  • It is compatible with RJ-45 /Cat5/Cat/5e/Cat6.
  • It protects both PoE and non-PoE devices effectively. 
  • The mounting is easier with the help of clamps.
  • Easy setup.
  • It provides a 1000 Mbps ethernet network.
  • The holes on the fittings are too small to fit RJ45.

How To Select The Best Ethernet Surge Protector?

In the current market, you can find millions of ethernet surge protector from different brands. But to get the best one, you must be aware of a few basic things. Once you are sure about those things, you can purchase them to get value for your money. So, what are the primary things you should take into consideration when picking the best ethernet surge protector? Let’s find out. 

Strong Housing

Sometimes, you need to set up surge protectors in outdoor conditions. Hence, it is important to get the surge protector that comes with a robust casing. The all weatherproof protector is ideal in those scenarios. Even if you plan to install it inside your house, the strong housing protector must deal with accidental contact with liquid or other items. 


If you live in a limited space and need more room on the table to keep other things, you must look for mountable surge protectors. These devices help to save precious space, and also, if other network devices are mounted on the wall, it becomes necessary to mount your ethernet surge protector on the wall. 


Sometimes, you need to travel to other places, and in those times, it becomes essential to get a lightweight surge protector. You can ignore this point if you are not traveling often. But if you always keep moving with network devices, you must buy a lightweight surge protector for easy portability. 

Support to T Ethernet network

Nowadays, the internet is evolving exceptionally, and the speed of the internet is increasing. At present, people are preferring online streaming and watching OTT platforms. Hence, mobile networks, your internet routers, and everything is supporting the speed of gigabytes. So, you must buy the ethernet surge protector that supports 1000 base T networks. 

Easy installation 

The installation process should be easy. Ideally, for setting up these devices, you should be able to set up these devices without any technician’s help. To achieve this purpose, you can get the surge protector that uses RJ45 cables. In the recommendation we provided here, you can find those types of protectors. 

Battery backups

Some advanced surge protector comes with a battery backup. This feature ensures that even if the main power fails, it ensures a sudden loss of power. This type of power surge protectors ensures to eliminate the sudden variation of voltage. 

Number of outlets

The number of available outlets is the major thing one must consider before buying surge protectors. Especially it becomes crucial for home office, or you are using this for entertainment systems. There should be enough outlets to connect every device you are using, and preferably, one must have additional outlets for future requirements. And also, remember this feature is important even if you have very few things to connect with. Because many devices power adapter will be big, and it might not be possible to adjust two adapter side by side. 


Many ethernet surge protector manufacturers offer warranty services to buyers if a power surge occurs and damages the other devices. However, it is often hard to identify and prove that surge protectors’ failure caused the damage. Until it is proven, the manufacturers will not be ready to provide their agreed services. And in case it is proven, the buyer has to ship and bear shipping charges. Hence it is recommended to use the warranty option for the loss of big and valuable items. 

FAQs When Picking The Best Ethernet Surge Protector For POE

1. What is a surge protector? 

The surge protector devices are designed to protect against sudden spikes in voltages. These devices also help in protecting the voltage surge caused by lightning. The sudden surge can destroy all the devices and equipment connected to the electrical lines. 

2. Is the power surge protector worth it?

Yes, the power surge protectors are essential for every user to reduce the damage caused by the sudden surge in voltage. To get power surge protectors, one must invest a few dollars, but it can prevent the loss of high-value devices. 

3. If I install a power surge protector, will I get less power bill?

No, these devices are not energy-saving devices. They act as a gatekeeper and protects your electrical devices. However, these devices won’t consume more energy and increase your energy bill significantly. 

Final Thoughts

The selection of the suitable product is always a tricky thing. But when it comes to small devices like Ethernet surge protectors, it becomes trickier if you are not tech-savvy. But do not worry, all you need to heed the things we provided here in the buying guide and choose the one which ticks all the points. Still, you need respite from comparing, researching, and other headaches, you can refer to the top recommendations given in this review of the best ethernet surge protector and protect your valuable devices and equipment.

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