Best Coaxial Surge Protectors in 2026

Protect any electronic device from power surges & spikes: Surge protector with two outlets protects your pc, personal computer, laptop, printer, scanner, router, phone, fax, modem, television, lamp or any other home/office electronics from dangerous power surges, spikes & line noise

Surge & tel/modem/coax protection: This surge suppressor features twelve nema 5 15r outlets, which defends your sensitive electronic components against even the strongest power surges and spikes; 4320 Joules mean maximum protection for your equipment; RJ11 and coaxial cable connectors protect phone/fax/modem/cable/satellite equipment

USB charging: This power strip surge protector features dual USB A ports are available for charging your smartphone, tablet and other USB mobile devices, which are also protected from the damaging effects of surges, spikes and line interference; Ideal surge with USB charging

✅ ALL IN ONE: 10 Outlets includes 2 Wide-Spaced Outlets, On/Off Switch and Indicatior Light, Wall Mountable, Protection for Phone, DSL, Modem, Coax Cable

✅ Heavy Duty 3500 Joules Rating Surge Protection: Home Theaters, Computers, Offices, and Gaming System, SmartPhones, Modems, Computers, and Tablets

✅ Specs: 8 Foot Long Cord, 14AWG Heavy Duty Wire. ETL Listed File No 3165047, Conforms to ANSI / UL Standard 1363 and Standard 1449. 15 A / 125 VAC / 1875 W / 60 Hz. Clamping Voltage 800V.

3020 Joule surge protector power strip

11 total power surge protector outlets with sliding safety shutters, 6 outlets are block spaced for larger adapters

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)

Multi-Outlet Surge Protector Power Strip: Power everything on your desk with a single compact surge-protected extension cord. This reputable power cord offers 12 AC outlets with advanced surge protection for charging your computer, laptop, phone, printer and more. One charging station for a clutter-free table.

Ethernet, Phone Line, Coaxial Protection: Featuring a 1-in-2-out RJ11 telephone or fax protection to ensure continuous phone line connections. It also has coaxial cable protection to safeguard cable box and satellite links and an ethernet protection for uninterrupted network and internet connections.

Safeguard Your Devices and Appliances: The electric strip has a 4,000-Joule energy rating for a reliable power extension cord for your printers, broadband modems, or home theater systems. It secures your electronic devices from overload, short circuit, power spikes, lightning strikes, or fluctuations.

Protects expensive HDTV receivers, DVRs, cable modems, etc. from potentially damaging surges.

Unique In-Line design is virtually transparent to all analog or digital signals from DC to 1GHz.

Provides superior protection against high and low voltage transient surges.

[Premium 4050 Joules All-In-One Surge Protection & EMI Filter]: Build in Coax/Phone/Ethernet Surge Protection, provide superior protection for everyday use in home,offices,workshops, protecting TV, computers, cable/satellite receivers, phones/faxes/DSLs, cable modems, printers, stereos and CD/DVD players. and other electronic devices from damaging surges, voltage fluctuations and noise spikes.

[12-Outlet Power Strip with 2 USB Ports]: 12 AC outlets Instantly expanding a single power -outlet into 12 -outlets, 6 wide-spaced outlets for bulky charger and transformer plug. 2 USB ports deliver 3.1 Amp total output to quickly charge mobile devices

[Built-in Resettable circuit breaker]: Lighted on/off switch with an integrated 15A resettable circuit breaker offers power control and overload protection over all outlets.

7 surge-protected outlets for your convenience

Generous 4-foot cord is ideal for home or office use

Great for sensitive equipment like home theater systems

Provides superior protection against high and low voltage transient surges,regulatory compliance CE,RoHS

Suitable for CATV,MATV,SATV,cable net and other communication system in-line coaxial surge protector

Install and teardown simply,low insertion loss and high return loss,DC outlet for remote power supply

Powerful Home Power Strip: With a 2100-joule rating, this surge protector absorbs a high amount of energy to protect your home appliances and prolong unit life

Surge Protector Power Outlet: Protects your coaxial cables from power surges and spikes to protect your cable, phone line and more

Convenient USB Charging: This surge protector has 2 USB ports that deliver a 2.1 amp total output for charging mobile phones and more

Durable design survives surge discharge currents of 100A (10/1000µs, 300 times with 3 minute intervals)

Low insertion loss of less than 0.2 dB video -1,500 MHz

Return loss of 16 dB video to 500 MHz

Ul listed device

Rated for catv, dss, TV, vcr, and cable modem

Standard female to female f connector

RELIABLE WIDE-BAND PERFORMANCE (DC ~ 6 GHz) Safeguards 4G / 5G Cellular Modems, Routers, Boosters / Amplifiers, 2.4 & 5 GHz WiFi Access Points, 900 MHz Radios, Helium Miners and other Radio Devices

BI-DIRECTIONAL PROTECTION (N-Male / N-Female Connectors) - Bulkhead / Panel / Outdoor Mountable - High Quality Construction

VERY LOW RF INSERTION LOSS (Signal Attenuation) - 50 Ohm Impedance - DC Pass-Through

1.lightning surge protector,with N type male to female Connectors 50 ohm , broad bandwidth DC-3 GHz Covers 2G 3G and 4G LTE Cellular , Attenuation less than 0.2 dB / VSWR less than 1.2

2.Lightning arrestor,50 Ohms Compatible with 50 Ohm Cellular Boosters, CATV, Satellite TV, Protects signal boosters from lightning strikes, Requires additional ground cable

3.n connector lightning arrestor,It has a replaceable Gas Discharge Element with High Surge Power Capability and Bi-directional Protection ( 90V Gas tube)

Surge Protector - Protect valuable equipment and electrical appliances at home and work from lightning strikes.Suitable for satellite, antenna, cable TV. It can be protected the receiver,set-top box and TV when thundering.

Long service life-When lightning strike is encountered, the lightning protector disconnects instantly and connects automatically after 10 seconds.

Easy Installation - Coaxial arrestor with "F" male to "F" female install and teardown simply.

12 Surge Protected Outlets with Safety Covers, 4 Widely Spaced to safeguard your home theater equipment from damage caused by electrical surges

3150 Joules of Surge Protection, 8 FT Cord with Right Angle 45 degree offset NEMA 5 15P plug; LED status indicators and keyhole mounting slots

Data line protection with RJ45 ports for networking and RJ11 ports for telecommunication devices such as phones, faxes, modems, and DSL lines

✔[Safety and Security]: If your home is in a place where there are many thunderstorms, you can prepare a few more surge protectors. Lightning strikes or unexpected power surges can cause damage to set-top boxes, TVs and other expensive equipment. Using this high quality and inexpensive surge protector can effectively reduce the damage.

✔[Coaxial cable surge protector]: If you own your own modem and don't want to risk anything happening to it (if it's connected to a coaxial cable), then this could be a good investment. It works on licensed/spectrum cable systems with Internet modems and will not block Internet frequencies.

✔[Easy Installation]: The surge protector is a F-type male to female surge protector. You can have your TV and other media devices plugged into the surge protector. It can be connected to your cable box, satellite receiver, or any distribution amplifier and splitter.

1.SMA Lightning Arrester Protect 50 Ohm SMA Cellular Boosters, GPS Receivers, Wireless Video Systems

2.Lightning surge protector With SMA Male to SMA Female Connectors

3.SMA Surge Protector Broad Operating Frequency DC-6 GHz

1.N lightning arrestor has a replaceable Gas Discharge Element with High Surge Power Capability and Bi-directional Protection ( 90V Gas tube)

2. With N type male to female Connectors 50 ohm , broad bandwidth DC-3 GHz Covers 2G 3G and 4G LTE Cellular , Attenuation less than 0.2 dB / VSWR less than 1.2

3. 50 Ohms Compatible with 50 Ohm Cellular Boosters, CATV, Satellite TV, Protects signal boosters from lightning strikes, Requires additional ground cable

F-Female Connector:with F type Female to Female Connectors 75 ohm in two side.It has a replaceable Gas Discharge Element with High Surge Power Capability and Bi-directional Protection ( 90V Gas tube).

Ideal for:75 ohm lightning surge protecting tool that protects cell phone signal amplifiers from power surges typically caused by lightning strikes to antennas mounted outdoors.It is designed to be placed between amplifier and outside antenna cable connection.

LOW LOSS LOW VSWR:Frequency Range up to 3 GHz. Attenuation is less than 0.4db. Requires additional ground cable.

The Belkin 12-Outlet Surge Protector safeguards your electronic devices from power surges and spikes. This 3940-Joule surge protector features 12 surge-protected outlets with sliding safety covers that provide reliable protection for your workstations, printers, broadband modems, home theater systems, and everyday household electronics.

With the Belkin 12-Outlet Surge Protector, you never have to worry about things like power spikes or storms damaging your valuable devices. Intelligent circuitry with built-in voltage sensing detects and responds to your device's power needs, while safety features ensure that your devices are protected.

The Belkin 12-Outlet Surge Protector power strip features coaxial cable protection to safeguard cable box/satellite connections, and 1-in, 2-out RJ11 telephone/fax protection. Oversized Metal Oxide Varistors (MOVs) absorb excess electricity, and damage-resistant housing protects circuits from fire, impact, and rust while preventing dents and scratches.

N Female to N Female 50ohm Coax Lightning Arrester protects Mobile Phones 2G 3G and 4G LTE Cellular WiFi 2.4GHz Signal Booster LoRa 868MHz 915MHz Helium Miner Antenna from lightning strikes.

N-connection surge arrester Equipped with a replaceable gas discharge tube (GDT) element 230V high surge current capability additional ground wire (AWG 10).

This N-type coaxial surge protector consists of a nickel-plated brass body, a gold-plated brass center conductor, and a Teflon (PTFE) insulator that allows signals to pass more easily.

【Wide-band & Connector & Impedance】- DC-3GHz / F type male to female / 70 ohm

【Application】 - Covers 2G 3G 4G LTE cellular and SATV with attenuation less than 0.2 dB / VSWR less than 1.2, Compatible with 75 Ohm Cellular Booster, Cable TV, Satellite TV

【Protection】 - Requires additional ground cable. Protect your equipment from dangerous lightning strikes or electrical surges by installing the lightning arrestor between the amplifier and the outdoor antenna. It is ideal for protecting 75 Ohm 2G 3G 4G LTE cellular boosters and repeaters.

EXPAND YOUR OUTLETS: Convert a standard 2 outlet plug into a versatile 6 outlet surge tap with built-in coaxial line in/out protection. This allows you to connect multiple devices and protect them from power surges all in one convenient solution.

ENHANCED SURGE PROTECTION: With 450 joules of surge protection, this surge tap provides reliable defense for your AC powered devices against harmful voltage fluctuations and power surges. Keep your valuable electronics safe from potential damage caused by sudden surges.

VISUAL INDICATOR: The surge tap features a line protection indicator that lights up when it is properly installed and providing active surge protection. This gives you a visual confirmation that your devices are protected and operating safely.

Commercial Specification Grade, rated 15A 125V 1875W

Provide excellent surge suppression & EMI/RFI noise attenuation for microprocessor-driven electronic equipment

2 F-type connectors (1 input and 1 output) - fit standard coaxial cables

SURGE PROTECTOR BULKHEAD-- This makes it a perfect choice for 915MHZ 868MHZ glass fiber helium antennas and other high-frequency services.

N FEMALE TO FEMALE THUNDER ARRESTOR-- It is also an excellent thunder protector for 2G, 3G, 4G and LTE services as well as 2.4 GHz Wi-Fi, Ham radio and other low frequency applications.

N THUNDER ARRESTOR-- Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.