Best Ethernet Surge Protectors In November 2026

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In this review, we evaluate the Best Ethernet Surge Protectors available today. We have also included a comprehensive guide that helps you pick the best product. We hope that by going through the top 10 Best Ethernet Surge Protectors reviews below, you can effectively narrow down your choice and find the most appropriate one you need.

To help you in your search, we have completed this list of the Best Ethernet Surge Protectors.

Top Rated Best Ethernet Surge Protectors Of 2026

Rank	Product Name	Score
1	APC Surge Protector with Phone, Network Ethernet and Coaxial Protection, P11VNT3, 3020 Joules Buy Now	9.7 Buy Now
2	Ubiquiti ETH-SP-G2 Surge Suppressor/Protector Buy Now	9.5 Buy Now
3	Qooltek ST-NET Ethernet Surge Protector for 10/100/1000 Base-T PoE+ Gigabit Modem Thunder Buy Now	9.1 Buy Now
4	CERRXIAN Ethernet Surge Protector RJ45 Coupler Female to Female Network Surge Protector Outdoor Buy Now	8.8 Buy Now
5	Ethernet Surge Protector PoE+ Gigabit - Gas Discharge Tube for Full Protection Buy Now	8.6 Buy Now
6	Ubiquiti ETH-SP Ethernet Surge Protector Buy Now	8.3 Buy Now
7	Oviitech 4200 Joules Surge Protector, 10 Outlet All-in-One Power Strip with 2 USB Buy Now	8.1 Buy Now
8	Dual Outdoor Ethernet Surge Protector (2 lines/port) (PoE+ Gigabit) GDT, Wall Mount RJ45 Buy Now	7.8 Buy Now
9	APC Surge Protector for Ethernet Data Port (10/100/1000 Base-T Ethernet lines), ProtectNet (PNET1GB) Buy Now	7.5 Buy Now
10	SinLoon RJ45 LAN Coupler Adapter Surge Thundering Protector Gigabit 1000Mbs Ethernet Extender Connector Buy Now	7.2 Buy Now

1. APC Surge Protector with Phone, Network Ethernet and Coaxial Protection, P11VNT3, 3020 Joules

• Data line protection : analog phone line for phone/fax/modem/dsl (rj-11 connector), network line - 10/100 base-t ethernet (rj-45 connector), coaxial cable for catv/satv/modem/audio-video (coax connector)
• 8 feet cord with 180 degree rotation and right angle plug
• 11 total power surge protector outlets with sliding safety shutters, 6 outlets are block spaced for larger adapters
• 3020 joule surge protector power strip
• Lifetime warranty and $100,000 equipment protection policy provides peace of mind

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

• Weight (approximate): 1.10 lb

3. Qooltek ST-NET Ethernet Surge Protector for 10/100/1000 Base-T PoE+ Gigabit Modem Thunder

• Data line protection: rj45 10/100/1000 base-t ethernet
• Interface connection type: rj45 female to female
• Earthing method: direct grounding system by connecting line
• Imax=10ka, isn=5ka, 7.5 inch green ground wire
• Nm surge response time (ns): 1 ns

4. CERRXIAN Ethernet Surge Protector RJ45 Coupler Female to Female Network Surge Protector Outdoor

• Surge protection - built-in 8 tvs anti-detonator, prevent lightning and other abnormal current through the network cable damage to your computer equipment.
• Extension - use this rj45 coupler to connect two network cables into one longer network cable. when your network cable is too short and needs to be extended, using this dual-pass is a very good solution.data transmission rate:100mbps
• Protection equipment - the network surge protector suppressors protects against network surges.insert a network surge protector in your network cables, to prevent network surging.this is a good insurance policy for your expensive router and outdoor poe antenna.
• High quality - fixed interface shielding external eml,rfl and other electromagnetic interference.effectively prevent network signal damage.using pc flame retardant raw materials, fire rating 100v0.
• Easy to use - plug and play.there is no ""in"" or ""out"" cable side of this device, both sides are identical rj-45 interface.regardless of whether your protected device is behind any particular side, it can work properly by connecting the correct cables.

5. Ethernet Surge Protector PoE+ Gigabit - Gas Discharge Tube for Full Protection

• Thunder arrestor protects computer networking equipment devices like router,modem,camera,switch etc
• Ethernet surge protector for gigabit gbe poe/high poe+ (hpoe) 1000 mbps lan ethernet network
• Gas discharge tubes for full protection gdt - lightning suppressor rj45 cable protection cat6/cat5
• Aluminum case,ground wire 12awg,line-line line-ground protection,bidirectional clamping,5ka 8/20s
• Mounting flanges provide option for screw mount to the wall, electric panel or network rack cabinet

6. Ubiquiti ETH-SP Ethernet Surge Protector

• Low-cost protection and fast installation
• Plug and play installation
• Protects outdoor ethernet devices
• Esd protection for outdoor poe devices
• Compatible with 10/100/1000 mbps networks

7. Oviitech 4200 Joules Surge Protector, 10 Outlet All-in-One Power Strip with 2 USB

• 10 surge protected outlets including 2 usb charging port allows you to plug in and power up to twelve electrical devices,including everyday household electronics and usb-powered devices
• Guaranteed quality and warrantywe are committed to a 12-month warranty and equipment warranty up to $100k
• Protects against surges and spikes: built-in varistors that absorb excess power to prevent your devices from surges, lightning strikes, and ac contamination
• 4200 joules rating surge protection,vpr:500 : home theaters, computers, offices, and gaming system, smart phones, modems, computers, and tablets
• 6 foot long cord, 14awg heavy duty wire. etl /cetl listed,15 a / 125 vac / 1875 w / 60 hz

8. Dual Outdoor Ethernet Surge Protector (2 lines/port) (PoE+ Gigabit) GDT, Wall Mount RJ45

• Wall mount ethernet network arrestor x 2 - double lines - protect two rj45, cat5/cat6 lan cables
• Outdoor/indoor mount ip44 rated weatherproof water resistant cat 5/6 rj-45 protectors with ground cable port
• Gigabit 10/100 and 1000 mbps data rate thunder lightning surge arrester/suppressor protection
• Two lines ethernet surge protector - for poe/high poe+ (hpoe) lan computer networks
• Thunder lightning suppresor box w/ bidirectional protection - poe mode a and b - polarity on any pair - total flexibility

9. APC Surge Protector for Ethernet Data Port (10/100/1000 Base-T Ethernet lines), ProtectNet (PNET1GB)

• Fail safe mode: once the circuit of an apc surgearrest has been compromised by a power event, the unit disconnects equipment from the power supply ensuring that no damaging surges reach your equipment
• Compatible with power over ethernet (poe) and 10/100/1000 base-t networks
• Rj45 10/100/1000 base-t ethernet protection
• Surgearrest components such as movs and thermal fuse ensure instantaneous reaction to lightning strikes and wiring faults. if the surge components are damaged due to power spike or over voltage, excess power cannot reach your equipment.

10. SinLoon RJ45 LAN Coupler Adapter Surge Thundering Protector Gigabit 1000Mbs Ethernet Extender

• Sinloon rj45 network extender adapter, especially suitable for long-distance extended network cables, such as outdoor surveillance cameras, basement network equipment.
• Sinloon rj45 ethernet adapter with 8 thundering protection tube,can be used to prevent outdoor network equipment from being struck by thundering
• Sinloon rj45 female to female coupler uses a shielded aluminum alloy case to resist electromagnetic interference and does not affect the speed of the network.
• Package included:1pcs black thundering protector rj45 network extender adapter,size:(l)4.5cm*(w)2.3cm*(h)1.6cm
• Freely extend the cable and will not reduce the speed of the network,sinloon rj45 connector can speed up to 10 gigabite for connecting cat7 cat6 cat5e cat5 ethernet cable.